The Zoo Med ReptiSun 5.0 HO T5 UVB Lamp is a high-output fluorescent bulb designed to provide essential UVB and bright light for reptile habitats. This 34-inch, 39-watt lamp is twice as strong as standard ReptiSun 5.0 lamps, delivering increased UVB output ideal for larger enclosures. This lamp is perfect for preventing and reversing Metabolic Bone Disease. It is used by zoos, veterinarians, and reptile professionals. Made in Germany, this high-quality lamp offers a full 5% UVB output, promoting healthy reptile behaviors, including reproductive behaviors. * **High UVB Output:** Provides essential UVB for reptile health. * **Bright Light:** Offers a brighter light output compared to standard lamps. * **T5 HO Technology:** High Output for optimal performance. * **34-Inch Length:** Ideal for many reptile enclosures. * **39 Watts:** Efficient energy use. * **Versatile Use:** Suitable for various reptiles, snakes, turtles, tortoises, and amphibians. * **Trusted Brand:** From Zoo Med, a trusted name in reptile care. * **Widely Used:** Used by Zoos, Veterinarians, and reptile professionals This lamp is compatible with Reptisun fixtures and can be used as a replacement bulb. It is important to note that some customers have reported issues with bulbs burning out quickly or arriving broken. It is recommended to ensure the lamp is plugged directly into a wall socket and is protected from power surges.