Calc Guru
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Calc Guru
Converters
Light
Lumens to Watts
Lumens to Watts
Enter luminous flux in lumens:
lm
Enter light source:
– select light source –
Tungsten incandescent light bulb
Halogen lamp
Fluorescent lamp
LED lamp
Metal halide lamp
High pressure sodium vapor lamp
Low pressure sodium vapor lamp
Mercury vapor lamp
Or enter luminous efficacy in lumens per watt:
lm/W
Calculate
Reset
Power result in watts:
W