This Slimline Reptile Fixture offers high-quality ESU Reptile Desert 7 fluorescent lighting in a convenient, ready-to-use fixture. The fixture is compact and lightweight, making it easy to install and suitable for applications where space is limited. The Desert 7 lamp simulates natural daylight while producing 7% UVB and additional UVA rays to promote proper calcium absorption and bone growth in reptiles. The fixture"s acrylic lens protects the lamp and wiring. 18", 15 watt ESU Reptile Desert 7 fluorescent lamp included Fulfills photo-biological requirements of reptiles Compact and lightweight Pre-assembled Rugged construction for dependable long life.