Converts power in Watts (W) to luminous flux in Lumens (lm). Convert watts (W) to lumens (lm) easily with our free online calculator. Understand how power consumption translates to light output based on lighting efficiency.
| Watts (W) | Light Type | Luminous Efficacy (lm/W) | Lumens (lm) Approximate |
|---|---|---|---|
| 10 W | Incandescent | 15 | 150 lm |
| 10 W | CFL | 60 | 600 lm |
| 10 W | LED | 90 | 900 lm |
| 20 W | LED | 90 | 1,800 lm |
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