Designers Edge H11055 1200-Watt 10-Inch Replacement Infrared Heat Lamp Bulb Replacement heat lamp bulb is 1200-Watt 130-Volt bulb Designed for use with outdoor mounting heater H-12000 and outdoor self-standing heater H-12011 Made for Designers Edge Heat Zone Patio and Shop Light Heaters Infrared heating technology - radiant heat warms the skin up to 8 -Feet in front of the heating element