The small 25W full spectrum halogen lamp is made of high quality glass, including a durable wick to prevent anti-aging and three-dimensional glare, which enhances the ultraviolet spectrum. This daylight bulb is with 97% UVA stimulates appetite and 3% UVB promotes the synthesis of vitamin D3, completely absorbs calcium, and 3.0 UVB could provide adequate UVB radiation. It has obvious prevention and improvement effects on turtle back phenomenon, as well as warming to help digestion This full spectrum heating bulb is simple and easy to install, it Simply screw into a standard E26 or E27 screw base, used for a wide variety of reptiles and amphibians, including turtles, lizards, bearded dragons, snakes, frogs, iguanas, tortoises, chuckwallas, etc. The input voltage of this heat lamp is 110-120V AC, the power is 25 watts, the total size is 2 inch diameter x 5, 1 cm in height. ATTENTION: 1. Please light 3-5 hours a day, because long hours of high temperature work can easily shorten the life of the lamp; 2. Please do not turn on the lamps immediately after turning them off, because the sudden arrival of the electric pulse with the original high temperature lamps may directly burn the lamps. 3. The surface temperature of the bulb is high when working, please do not use your hand to test the temperature, also please adjust the distance between the heat lamp and pets.