LED Luminaire Energy Consumption
LED Energy Consumption
1Luminaire Parameters
W
%

LED driver efficiency 0.88~0.92

units
2Multi-Period Dimming Schedule
Period 1 (Full Power)
h
%
Period 2 (Power Ratio)
h
%
Period 3 (Power Ratio)
h
%

Enter the duration and power ratio for each period; a period may be left at 0

3Calculation Results
Common Powers and Recommended Dimming Reference
Road ClassPowerRecommended Dimming
Arterial Road90~120W100%→60%→30%
Secondary Road60~90W100%→50%→30%
Branch / Rural30~50W100%→50%
Courtyard / Residential15~30W100%→40%

📋 Reference Standards

IES LM-79-19LED Photometric Testing
EN 13201Road Lighting
IEC 63103Photometric Performance