Features: Versatile & Safe: Engineered for easy installation, this T5 UVB lamp comes with a secure mounting system that fits standard terrarium fixtures. Its stable output ensure safe, long term use without overheating, making it a trustworthy choice for both novice and experienced reptile keepers. Energy Efficient: Operating at just 39W with luminous efficacy, this UVB light delivers powerful, biologically effective radiation while minimizing energy consumption. The extended bulb lifespan reduces replacement frequency, offering outstanding value and consistent performance throughout your reptile's life stages. Specifications: Material: glass Color: white Size: about 34 inches/ 86.4 cm length Package includes: 4 x T5 UVB Reptile Light Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays