LEDZ LED Downlight Calculator
Lighting recommendation & placement tool
Room Information
Room type determines the initial recommended illuminance. The selected target is an estimate for preliminary design, not a compliance certification.
LEDZ Product Selection
The design allowance accounts for estimated losses and maintenance considerations. Actual values should be validated during professional lighting design.
Electricity Estimate
Lighting Recommendation
Recommended Downlighter
Enter room details to calculate.
Room Placement Layout
Drag lights to reposition them. Double-click a light to remove it. Use the button to regenerate the recommended grid.
Placement Notes
This layout provides a preliminary grid arrangement. It does not simulate photometric distribution, glare, shadowing, obstructions, furniture, or the actual IES photometry of the product.
Final placement should be checked against the product's beam angle, mounting height, required uniformity and applicable lighting standards.