Lumens to watts converter

Lumens to Watts Converter

Enter your lumens to find the equivalent wattage for LED, CFL, halogen and incandescent bulbs.

Please enter a lumens value.

LED equivalent
0
W

Lumens entered
LED efficacy~80 lm/W (typical)
Energy saving vs incandescent
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Quick reference
450 lm5W LED = 40W incandescent
800 lm10W LED = 60W incandescent
1,100 lm13W LED = 75W incandescent
1,600 lm17W LED = 100W incandescent
2,600 lm25W LED = 150W incandescent
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The calculators and tools on LightingCalc.lighting are provided for general guidance and informational purposes only. Results are estimates based on standard formulas and the values you enter — they do not constitute professional engineering, electrical, or architectural advice. Always verify calculations with a qualified professional before making decisions for any safety-critical, code-compliance, or commercial application. LightingCalc.lighting makes no representations or warranties as to the accuracy or completeness of any result, and accepts no liability for errors, omissions, or any outcomes arising from reliance on this information.