About This Simulated Sunlight for Wellness - This bulb mimics natural sunlight to help reptiles and pets synthesize Vitamin D3, promoting strong bones, stimulating appetite, activity, and breeding behavior. It boosts overall health and vitality. High Efficiency & Gentle Light - With an aluminum-coated cap and frosted glass cover, this bulb ensures high thermal efficiency and energy-saving performance while providing soft, glare-free light to protect your pets’ eyes. Versatile & Durable - Featuring a filament design with thicker tungsten wire, this bulb offers a lifespan of up to 2,000 hours, making it suitable for various reptiles and amphibians, including bearded dragons, chameleons, snakes, turtles, frogs, and small poultry like chicks. Safe & Simple Usage - Ideal for use 4-6 hours a day to promote optimal animal health. For best results, replace the bulb every 3 months to maintain optimal UVA output. Keep at least 30 cm distance from pets and avoid shaking the bulb. Large & Efficient - The bulb has a 3.15″ diameter, providing enhanced coverage while maintaining energy efficiency. This size offers consistent warmth and comfort for your reptiles, supporting healthy calcium absorption and overall well-being. Glass is fragile. For issues, contact Support. Overview Brand : GRUBSFARM Bulb Base : E26 Light Color : Yellow Number of Items : 2 Material : Aluminum, Glass