NEODYMIUM 100 WATT A21 PET LAMP OPERATES IN STANDARD HOUSEHOLD FIXTURES AND PET HABITATS WITH LONG LIFE 5,000 HOURS AND FULL SPECTRUM COLOR - Spectra Brite Pet Lamps are coated with rare earth neodymium to enhance the colors of reptiles, small mammals, birds, and amphibians. Designed to emit heat that simulates sunlight, these full spectrum pet light bulbs provide a natural photo environment for a reptile's habitat while emitting beneficial UVB wavelengths. With lifespans up to 10,000 hours, Bulborama pet bulbs provide an ideal heat source for all reptiles, keeping pets feeling healthy in their natural cozy habitat.