GE's 250 watt Heat Lamp helps heat small areas like bathrooms and workbenches. They can also be used to prevent freezing of water pipes, car radiators and pumps. Use this clear-lens heat lamp in commercial applications including food warming, heating floor tiles and farming. * 250 Watts (1 lumens) * 120 Volts * Rated to last 4.6 years based on 3 hours per day use * Each bulb costs 30.11 dollars annually to operate based on 3 hours per day use at 11 cents per kWh * Clear BR40 indoor floodlight size and shape (5-inch diameter) * E26 Medium base