The Zoo Med Daylight Blue Reptile Bulb is an ideal heat and light source for diurnal reptiles, amphibians, and other terrarium pets. This 60-watt bulb emits a naturalistic blue hue that simulates daylight, enhancing your reptile’s environment while providing warmth. Designed for daytime use, it helps support natural behaviors and viewing without disrupting the pet's habitat. This listing includes 3 boxes, each with 2 bulbs, for a total of 6 bulbs—perfect for keeping backups on hand. Product Features: Contains 6 bulbs total (3 boxes of 2-pack) 60-watt blue incandescent bulbs for daytime use Simulates natural sunlight for improved terrarium lighting Provides heat to help maintain ambient temperature Suitable for reptiles, amphibians, and other terrarium pets