Blue Spotted Ceramic Infrared Heat Emitter Lamp (150 Watt) Last up to 25,000 hours, sturdy ceramic body helps protect your pet reptile and yourself against accidental breakage May use as a 24 hour a day heat source for most reptiles, and will not interrupt sleep, helping to create the paradise you want for your pet reptile Non-light emitting lamp, can be used in high humidity applications 24 month manufacturer's warranty. Only use with a porcelain socket This heat emitter, by Blue Spotted, provides maximum heat penetration by using long wave-length infrared emissions, providing your pet reptile with the warmth it needs to be active. Consider these other bulbs / lamps from Blue Spotted: Basking Lamp bulb, Vapor Lamp, UVB 10.0 Compact Fluorescent