* Actual products may vary slightly due to continuous design enhancments.
How Much Strip Light Can I Run
| Power Supply | 12V Strip Light Outdoor |
| 150W | S Strip (5W/m) - Up To 26M |
| 150W | SMD Strip (10W/m) - Up To 13M |
| 150W | SMD Strip (14W/m) - Up To 9M |
Essential Components
150W LED Driver Power Supply
12 Volt | 3 Year Warranty
Online Price:
Original price was: R1,117.00.R895.00Current price is: R895.00. Vat Incl.
| Input | AC 100-264V |
| Output | 150 Watts / 12.5Amp |
| Waterproof | Waterproof |
| Dimensions | 191mm x 63mm x 38mm |
| Mounting | Double Sided Tape / Screw Holes |
| Protection | Over-load & Short Circuit Protection, Withstand 300VAC Surge input for 5 Seconds. |
| Warranty | 3 Year |
18 in stock (can be backordered)
What Power Supply Do I Need?
Essential Components
Frequently Asked Questions
1. What accessories do I require for a basic outdoor installation and how do I connect them?
For a general 12V Outdoor Power Supply installation, you would require:
- 1 × 12V Outdoor DC Power Supply
- 1 × Compatible 12V LED Strip Light or other 12V LED product
- Suitable mains input cable
- Suitable outdoor-rated low-voltage output cable
Depending on your application, you may also require a switch, dimmer, controller, outdoor-rated connectors, cable glands, junction boxes, or other installation accessories.
See the installation diagram for guidance on the correct connection method.
2. Are there any other items or optional extras that I may need?
Depending on your application, you may also need:
- 12V LED Strip Lights
- Outdoor-rated 2-Core Cable for low-voltage connections
- Outdoor-rated Wire Connectors or Terminal Blocks
- LED Dimmer or compatible Controller
- Waterproof or IP-rated Junction Boxes
- Suitable Cable Glands
- Mounting screws, brackets, or clips
- Soldering supplies and heat shrink tubing
- Additional cable for longer cable runs
- Protective conduit where required
Ensure that all accessories used are suitable for the outdoor environment and installation conditions.
3. What Voltage Power Supply would I use?
Always use a Power Supply with the same voltage as the LED product being powered.
For a 12V LED Strip Light:
12V LED Strip Light → 12V DC Power Supply
Never connect a 12V LED product directly to 230V AC mains power.
4. What size Power Supply would I need?
Calculate the required power based on the total wattage of the connected LED products.
A general calculation is:
Total Load (Watts) + 20% Spare Capacity = Recommended Power Supply Size
Example:
5M × 10 Watts/M = 50 Watts
50 Watts + 20% = 60 Watts
Therefore, a 60W 12V Power Supply would be suitable for this example.
For additional headroom and long-term reliability, a slightly larger correctly rated Power Supply can be selected.
5. Where can I use a 12V Outdoor Power Supply?
12V Outdoor Power Supplies are suitable for a wide range of low-voltage outdoor lighting applications, including:
- Outdoor LED Strip Lights
- Garden and landscape lighting
- Pathway and walkway lighting
- Architectural and façade lighting
- Outdoor signage and illuminated lettering
- Patio and entertainment-area lighting
- Deck and balcony lighting
- Driveway and entrance lighting
- Pool and water-feature lighting where compatible products are used
- Commercial exterior lighting
- Hospitality and restaurant exterior lighting
- Decorative outdoor lighting
- Residential outdoor lighting projects
Always ensure the connected product is compatible with a 12V DC output and suitable for outdoor use.
6. Can I install a 12V Outdoor Power Supply myself?
The low-voltage 12V DC side of the installation can be relatively straightforward when using compatible components.
However, connecting the Power Supply to 230V AC mains electricity involves potentially dangerous voltages and should be completed in accordance with local electrical regulations. If you are unsure about mains wiring, consult a qualified electrician.
Outdoor installations also require suitable consideration of moisture protection, IP ratings, cable protection, and environmental conditions.
7. Can I use a 12V Outdoor Power Supply with LED Strip Lights?
Yes. A 12V Outdoor Power Supply can be used to power compatible 12V LED Strip Lights, provided the total wattage of the strip does not exceed the rated output of the Power Supply.
The LED Strip Light should also be suitable for the intended outdoor environment.
Always check the voltage, wattage, and IP rating requirements of the LED Strip Light before installation.
8. Can I use a dimmer or controller with the Power Supply?
Yes. A compatible 12V LED dimmer or controller can be used where supported by the connected LED product.
The dimmer or controller should generally be installed on the 12V DC output side of the Power Supply and must be correctly rated for the total connected load.
For outdoor installations, ensure the dimmer, controller, connectors, and enclosures are also suitable for the intended environment.
9. Can I use the Power Supply for other 12V LED products?
Yes, provided the product requires a 12V DC input and its total power requirements are within the rated capacity of the Power Supply.
The connected LED product must also be suitable for the environmental conditions in which it will be installed.
Always check the specifications of the connected product before installation.
10. How do I know which Power Supply wattage I need?
First, determine the total wattage of all the LED products that will be connected to the Power Supply.
For example:
Total LED Load = 80W
Recommended capacity with 20% spare = 96W
In this case, you would select the next suitable Power Supply rating above 96W.
Avoid operating a Power Supply continuously at or above its maximum rated capacity.
11. How should the Power Supply be installed?
Install the Power Supply in a location that meets the manufacturer's requirements for outdoor use, ventilation, IP protection, temperature, and environmental exposure.
Ensure that:
- The Power Supply is suitable for the intended outdoor environment
- Its IP rating is appropriate for the installation location
- Ventilation openings are not obstructed
- The unit is securely mounted
- It is protected from standing water and unnecessary exposure to moisture
- It is kept away from excessive heat unless designed for those conditions
- Cable entry points are properly protected and sealed where required
- Outdoor-rated cables and connectors are used where appropriate
- The connected load does not exceed the rated capacity
- All electrical connections are secure and properly insulated
12. Can I shock myself?
The 12V DC output side of the Power Supply is low voltage, so the risk of a dangerous electric shock is significantly lower than with mains electricity under normal conditions.
However, the 230V AC input side is dangerous and can cause serious injury or death.
Always ensure the mains supply is isolated before working on the input side of the Power Supply. Mains electrical connections should be carried out by a suitably qualified person where required.
Never assume that the outdoor location makes the electrical installation safe.
13. Can I use the Power Supply continuously?
Yes. A correctly sized 12V Outdoor Power Supply can be used for continuous LED lighting applications, provided it is operated within its specified electrical and environmental ratings.
For best performance and longevity:
- Avoid overloading the Power Supply
- Maintain adequate ventilation
- Keep cable connections properly protected
- Prevent unnecessary water or moisture exposure
- Ensure the Power Supply is operated within its specified temperature range
14. Can I use a larger Power Supply than I need?
Yes. Using a Power Supply with a higher wattage rating than the calculated load is generally acceptable, provided the output voltage remains 12V DC and the Power Supply is suitable for the application.
A larger Power Supply does not force additional power into the LED product. The connected LED load draws the power it requires.
However, there is no need to excessively oversize the Power Supply. Select a suitable rating with reasonable spare capacity.
15. What happens if I overload the Power Supply?
Operating a Power Supply above its rated capacity can cause excessive heat, voltage instability, protection shutdowns, reduced performance, or premature failure.
Always calculate the total connected load and select a Power Supply with sufficient capacity and approximately 20% spare capacity.
16. What happens if I connect the wrong voltage?
The voltage must match the requirements of the connected LED product.
A 12V LED product should only be connected to a 12V DC Power Supply. Using an incorrect voltage can cause malfunction, damage the LED product, or create a safety risk.
Always check the voltage specifications before making any connections.
17. What IP rating do I need for an outdoor Power Supply?
The required IP rating depends on where and how the Power Supply will be installed.
An IP rating indicates the level of protection provided against solid particles and water. Outdoor environments can vary considerably, from sheltered areas to locations exposed directly to rain and moisture.
Always select a Power Supply with an IP rating appropriate for the actual installation conditions and follow the manufacturer's specifications.
18. Can the Power Supply be installed in direct rain?
Do not assume that every outdoor Power Supply can be installed directly in exposed rain.
Check the manufacturer's specifications and IP rating before installation. Even when a Power Supply is designed for outdoor use, cable entries, connectors, and terminals must also be appropriately protected against water ingress.
Where possible, install the Power Supply in a suitably protected location while still maintaining the required ventilation and environmental clearances.
19. What happens if water gets into the Power Supply or connections?
Water or moisture entering electrical equipment or connections can cause short circuits, corrosion, malfunction, electric shock hazards, or permanent damage.
If you suspect water ingress:
- Isolate the mains power.
- Do not touch wet electrical connections.
- Do not continue operating the installation.
- Inspect the Power Supply and connections for signs of moisture or damage.
- Have the installation checked by a qualified electrician where necessary.
Do not attempt to operate electrical equipment that has suffered significant water damage unless it has been inspected and confirmed safe.
20. Can I install the Power Supply underground?
Do not install a Power Supply underground unless it is specifically designed and approved for underground installation.
Standard outdoor Power Supplies are generally not intended to be buried. Underground installations can expose electrical equipment to persistent moisture, water pressure, condensation, and other environmental conditions.
Always follow the manufacturer's installation requirements.
Installation & Setup
12V Outdoor Power Supply Installation & Setup
Installing a 12V Outdoor Power Supply is straightforward when the correct components are selected and the unit is installed correctly. Because outdoor installations may be exposed to moisture, dust, and changing weather conditions, careful attention should be given to the installation location and protection of all electrical connections.
Step 1: Determine Your Power Requirements
Calculate the total wattage of the connected 12V LED lighting and select a power supply with sufficient output capacity. As a general recommendation, allow at least 20% spare capacity above the total connected load.
Step 2: Check Compatibility
Confirm that the connected LED products, such as 12V LED Strip Light, are designed to operate at 12V DC. Check the power supply's output voltage, wattage, IP rating, and specifications before installation.
Step 3: Choose a Suitable Installation Location
Select a suitable outdoor location that provides appropriate protection from direct exposure to water, standing moisture, excessive heat, and other environmental conditions. Ensure the power supply has adequate ventilation and is installed in accordance with its specified IP rating and installation requirements.
Step 4: Prepare the Wiring
Prepare the appropriate mains input cable and low-voltage output cable. Ensure all cables are correctly sized for the power supply and connected load. For outdoor installations, use cables, glands, connectors, and junction boxes that are suitable for outdoor use.
Step 5: Connect the 12V Output
Connect the 12V DC output from the power supply to the compatible LED lighting. Always observe the correct polarity (+ and –) and ensure all connections are secure, properly insulated, and protected against moisture where required.
Step 6: Secure the Power Supply
Mount the power supply securely using suitable screws, brackets, or mounting hardware. Ensure adequate ventilation around the unit and do not cover ventilation openings. Avoid placing the unit where it can sit in water or be exposed to unnecessary environmental stress.
Step 7: Protect Electrical Connections
Ensure cable entries and connections are appropriately sealed and protected against water and moisture. Use suitable IP-rated cable glands, connectors, junction boxes, and enclosures where required for the installation.
Step 8: Connect to Mains Power
Connect the power supply to the mains according to local electrical regulations. Mains electrical connections should be carried out by a qualified electrician where required.
Installation Tips
- Ensure the total connected load does not exceed the power supply's rated wattage.
- Allow at least 20% spare capacity when selecting the power supply.
- Confirm that the input and output voltage specifications are correct before connecting any equipment.
- Check the power supply's IP rating to ensure it is suitable for the intended outdoor environment.
- Install the power supply where it is adequately protected from direct water exposure and standing moisture, unless specifically designed for such exposure.
- Use appropriately sized cables for both mains input and 12V DC output connections.
- Use outdoor-rated cables, connectors, glands, and junction boxes where required.
- Ensure all electrical connections are secure, properly insulated, and suitably protected.
- Do not obstruct ventilation openings or tightly enclose the power supply unless specifically designed for that installation.
- Check polarity before connecting 12V LED products.
- For longer cable runs, use an appropriate cable gauge to help minimise voltage drop.
- Keep cable entry points properly sealed to help prevent moisture ingress.
- Follow the manufacturer's installation, ventilation, and environmental requirements.
Following these steps will help ensure reliable performance, stable power delivery, and a long service life from your 12V Outdoor Power Supply and connected LED lighting.
Troubleshooting & Recommendations
12V Outdoor Power Supply Troubleshooting & Recommendations
Common Issues & Solutions
Power supply won't turn on
- Check that the mains power is switched on and reaching the Power Supply.
- Verify all input wiring and connections.
- Check that the Power Supply is receiving the correct mains voltage.
- Inspect the fuse or circuit protection where applicable.
- Ensure the Power Supply has been installed according to its specifications.
- Check for signs of water or moisture ingress.
- Confirm that the Power Supply's IP rating is suitable for the installation environment.
LED lights won't turn on
- Check that the Power Supply is providing 12V DC output.
- Verify all low-voltage wiring connections and polarity (+ and –).
- Ensure the connected LED products are compatible with 12V DC.
- Check that the Power Supply is correctly sized for the connected load.
- Inspect outdoor cables, connectors, and junction boxes for loose, damaged, or corroded connections.
- Check for moisture or water ingress around cable connections and entry points.
LED lights are dim or unevenly lit
- The Power Supply may be undersized for the connected load.
- Check for voltage drop on longer low-voltage cable runs.
- Ensure the output voltage is stable and providing the required 12V DC.
- Check for loose, damaged, corroded, or undersized wiring.
- Confirm that the total connected load does not exceed the Power Supply's rated capacity.
- Inspect outdoor connectors and terminals for corrosion or moisture damage.
Power supply is overheating
- Check that the Power Supply is not overloaded.
- Ensure adequate ventilation around the unit.
- Make sure ventilation openings are not blocked or covered.
- Check that the Power Supply is installed in a suitable outdoor location according to its specifications.
- Avoid installation in areas exposed to excessive direct sunlight or extreme heat unless the unit is specifically designed for these conditions.
- Inspect connections for loose wiring or excessive resistance.
- Check for signs of water or moisture damage.
LED lights are flickering
- Check for loose or poor electrical connections.
- Confirm that the Power Supply is not overloaded.
- Check that the Power Supply is providing a stable 12V DC output.
- If a dimmer or controller is being used, ensure it is compatible with the Power Supply and connected LED products.
- Inspect outdoor cables, connectors, and terminals for damage, corrosion, or moisture.
- Check for voltage drop on longer cable runs.
Power supply shuts down or cuts out
- Check whether the connected load exceeds the Power Supply's rated capacity.
- Allow the Power Supply to cool and check for overheating.
- Inspect the installation for short circuits or damaged wiring.
- Check the input and output connections.
- Check for water or moisture ingress.
- Inspect outdoor connectors and junction boxes for corrosion or damaged seals.
- Ensure the Power Supply is being used within its specified operating and environmental conditions.
Recommendations
- Use a quality 12V DC Outdoor Power Supply with at least 20% spare capacity above the total connected load.
- Always ensure the Power Supply voltage matches the voltage requirement of the connected LED products.
- Calculate the total wattage before selecting the Power Supply.
- Check that the Power Supply has an appropriate IP rating for its intended outdoor environment.
- Install the Power Supply according to the manufacturer's environmental and mounting requirements.
- Protect the Power Supply and electrical connections from unnecessary exposure to standing water.
- Use appropriately rated outdoor cables, connectors, cable glands, and junction boxes.
- Ensure all cable entry points are properly sealed where required.
- Ensure all electrical connections are secure and properly insulated.
- Check polarity before connecting 12V LED products.
- For longer cable runs, use an appropriate cable gauge to help minimise voltage drop.
- Use compatible dimmers or controllers where required.
- Avoid operating the Power Supply continuously at or above its maximum rated capacity.
- Regularly inspect outdoor connections for corrosion, water ingress, or physical damage.
- Always test the installation before completing the final installation.
Following these recommendations will help maximise the performance, efficiency, and lifespan of your 12V Outdoor Power Supply while reducing the likelihood of electrical, environmental, and installation-related issues.
12V Outdoor Power Supply Safety Tips
To ensure safe installation and reliable operation, follow these important safety guidelines:
- Always disconnect the mains power before installing, connecting, or servicing the Power Supply.
- Only use a compatible 12V DC Power Supply for 12V LED products.
- Choose a Power Supply with at least 20% spare capacity to help prevent overloading.
- Never connect a 12V LED product directly to 230V AC mains power.
- Observe the correct polarity (+ and –) when making low-voltage connections.
- Ensure all electrical connections are secure and properly insulated.
- Use appropriately rated cables for the mains input and 12V DC output.
- Use cables, connectors, glands, and junction boxes suitable for outdoor applications.
- Ensure the Power Supply's IP rating is suitable for the installation environment.
- Do not install the Power Supply where it can sit in standing water or be exposed to environmental conditions beyond its specified rating.
- Protect cable entry points and connections against moisture and water ingress where required.
- Do not cover the Power Supply with insulation, fabric, or other materials that could restrict ventilation.
- Keep the Power Supply away from excessive heat and flammable materials.
- Do not exceed the Power Supply's rated output capacity.
- Inspect the Power Supply, cables, connectors, and connections regularly for signs of damage, overheating, corrosion, or moisture ingress.
- If the Power Supply is connected to mains electricity and you are unsure about the wiring, consult a qualified electrician.
- Keep Power Supplies, wiring, and connected lighting products out of reach of young children.
Following these safety precautions will help ensure a safe installation, reliable performance, and long service life for your 12V Outdoor Power Supply and connected LED lighting.
Applications & Use Cases
12V Outdoor Power Supply Applications & Use Cases
12V Outdoor Power Supplies are a reliable and versatile solution for powering compatible 12V LED lighting and low-voltage outdoor applications. They convert standard mains voltage to a regulated 12V DC output, providing stable and consistent power for installations where a dependable low-voltage supply is required in outdoor or exposed environments.
Common applications include:
- 12V outdoor LED strip lighting
- Garden and landscape lighting
- Pathway and walkway lighting
- Pool and water-feature lighting
- Outdoor signage and illuminated lettering
- Architectural feature lighting
- Building façade lighting
- Patio and entertainment-area lighting
- Deck and balcony lighting
- Outdoor display lighting
- Security and perimeter lighting
- Driveway and entrance lighting
- Commercial exterior lighting
- Hotel, restaurant, and hospitality lighting
- Retail and shopping-centre exterior features
- Event and exhibition lighting
- Decorative outdoor lighting
- DIY outdoor lighting projects
- Low-voltage garden installations
- Residential and commercial outdoor lighting installations
With their regulated 12V DC output and design for outdoor applications, these power supplies are ideal for installations requiring reliable and consistent power in environments where exposure to moisture, dust, and changing weather conditions may be a concern.
They can also be paired with compatible 12V dimmers, controllers, LED accessories, and outdoor lighting products where supported, providing flexibility for both functional and decorative outdoor lighting installations.
About
12V Outdoor Power Supplies
Our 12V Outdoor Power Supplies provide reliable, stable power for compatible 12V LED lighting and low-voltage outdoor applications. Designed to convert standard mains voltage to a regulated 12V DC output, they are ideal for powering LED strip lights, outdoor signage, garden and landscape lighting, architectural features, exterior displays, and a wide range of residential and commercial installations.
Designed for outdoor environments, these power supplies offer dependable performance and protection against the elements, making them suitable for installations where moisture and exposure to weather may be a concern.
Available in a range of power ratings, our 12V Outdoor Power Supplies make it easy to select the right solution for your installation while providing consistent power and dependable long-term performance.
Colours & Diagrams
Professional Power Supply Supplier
Our range of LED Power Supplies feature Short Circuit, Overload and Over-Voltage Protection for added safety. With IP-rated options for indoor and outdoor use and backed by Dependable Warranties.
150W LED Power Supply 12V
Specifications
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