Asahi Pet Heater Asahi Heat Lamp Reinforced Glass Pet Heater 100W Pet Heater 60W Heat Lamp 40W This is a set. You can use it according to the wattage of the light bulb by changing the bulb. Used for about 8 hours a night during the winter, for one season. All items were tested for about 10 minutes and confirmed to be working without any problems. There is some paint peeling on the mounting parts, but overall they are in good condition. Please understand that these are used items and returns are not accepted.