Free Replacement Bulb Included! Two heat settings (high and low) New and Improved It is now with 10W Bulb for faster and stronger penetration.The PM-750 is a lightweight, hand held infrared heat lamp. Perfect for those hard-to-reach areas, or for portable use. Two heat settings (high and low), provide warm and comfortable infrared heat therapy. Unit measures 7" long with 3" angled heating head, along with 55" long cord. Includes two 10 watt bulbs and instruction manual.