How many watts does a halogen bulb use? (50 W)
A halogen bulb uses about 50 W
Typical range 35–90 watts.
Typical range 35–90 watts.
Running cost calculator
Per hour—
Per day—
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Energy/mo—
A halogen bulb is a brighter, slightly more efficient cousin of the incandescent, but it still runs hot and costs more than LED.
Halogen bulb power specs
| Typical running power | 50 W |
| Typical range | 35–90 W |
| Energy use | 0.20 kWh/day · 6.0 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 | $0.02 | $0.60 | $7.30 |
| $0.15/kWh | $0.03 | $0.90 | $10.95 |
| $0.20/kWh | $0.04 | $1.20 | $14.60 |
| $0.25/kWh | $0.05 | $1.50 | $18.25 |
| $0.30/kWh | $0.06 | $1.80 | $21.90 |
| $0.40/kWh | $0.08 | $2.40 | $29.20 |
See the full breakdown of what it costs to run a halogen bulb, or what size power station runs a halogen bulb.
FAQ
How many watts does a halogen bulb use?
Common halogen spots and floods use 35-90 watts.
Are halogen bulbs efficient?
Only marginally better than incandescent - LEDs use far less.