How many watts does an outdoor floodlight use? (50 W)
An outdoor floodlight uses about 50 W
Typical range 20–150 watts, plus ~1 W on standby.
Typical range 20–150 watts, plus ~1 W on standby.
Running cost calculator
Per hour—
Per day—
Per month—
Per year—
Energy/mo—
An LED floodlight lights a yard or driveway efficiently, and a motion sensor cuts its energy use to near zero when nothing moves.
Outdoor floodlight power specs
| Typical running power | 50 W |
| Typical range | 20–150 W |
| Standby draw | 1 W |
| Energy use | 0.30 kWh/day · 9.0 kWh/mo |
What affects the wattage
- Model size, age and energy rating.
- Settings and how hard it works (heat, speed, load).
- How many hours a day you run it.
Running cost at $0.17/kWh
| Electricity rate | Per day | Per month | Per year |
|---|---|---|---|
| $0.10/kWh | $0.03 | $0.90 | $10.95 |
| $0.15/kWh | $0.05 | $1.35 | $16.43 |
| $0.20/kWh | $0.06 | $1.80 | $21.90 |
| $0.25/kWh | $0.08 | $2.25 | $27.38 |
| $0.30/kWh | $0.09 | $2.70 | $32.85 |
| $0.40/kWh | $0.12 | $3.60 | $43.80 |
See the full breakdown of what it costs to run an outdoor floodlight, or what size power station runs an outdoor floodlight.
FAQ
How many watts does an LED floodlight use?
Typically 20-150 watts depending on brightness.
How can I lower floodlight costs?
Use motion or dusk-to-dawn sensors so it only runs when needed.