Provides a convenient and reliable source for near-infrared rays for heating and drying. A 250 watt tungsten filament drying lamp is used. The on/off switch is in the base of the lamp. Arm is offset to allow placement of evaporating dish or other object to be heated directly under lamp. Bulb housing is adjustable on the lamp arm. Complete with one 250W clear bulb. 115 volt. Warranty: One year.