Appliance Wattage & Running Cost
Home / Lighting / Halogen bulb

How many watts does a halogen bulb use? (50 W)

A halogen bulb uses about 50 W
Typical range 35–90 watts.

Running cost calculator

Per hour
Per day
Per month
Per year
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 power50 W
Typical range35–90 W
Energy use0.20 kWh/day · 6.0 kWh/mo

What affects the wattage

Running cost at $0.17/kWh

Electricity ratePer dayPer monthPer 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.