What size generator or power station for a LED bulb? (50+ W)
To run a LED bulb, choose at least
50 W running.
50 W running.
A LED bulb draws about 9 W while running. Pick a generator, inverter or power station rated comfortably above these numbers.
Battery runtime calculator
Estimated runtime—
Assumes about 85% usable capacity. Motors need extra headroom for startup surge.
How long a power station lasts
| Power station | Estimated runtime |
|---|---|
| 300 Wh | 28 h 20 min |
| 500 Wh | 47 h 13 min |
| 1,000 Wh | 94 h 27 min |
| 2,000 Wh | 188 h 53 min |
| 3,000 Wh | 283 h 20 min |
Sizing guide
| Minimum running watts | 50 W |
| Minimum starting watts | 50 W |
| Suggested inverter | 100 W or higher |
See also LED bulb wattage and running cost.
FAQ
How many watts does an LED bulb use?
A typical LED bulb uses 5-15 watts to match a 40-100 W incandescent.
How much does an LED bulb cost to run?
Only a dollar or two a year even at several hours a day.