This heat lamp bulb provides enough UVA UVB rays for reptiles. It can promote their breeding and feeding. Ensure pets nutritionally balanced growth. Suitable for sankes, lizard and other reptile. Features: 1. Made of high quality glass material, the wick is durable and anti-aging. 2. This daylight bulb provides 97% UVA to stimulate reptile's appetite, enhace body temperature and help to digest and 3% UVB promote vitamin D3 synthesis, absorb calcium. 3. Easy to install, just screw it into a standard E27 screw base. 4. Low power consumption, eco-friendly and long life service. Promote pet's appetite and help digestion to maintain nutritionally balanced growth. 5. Under the condition of infrared ray light source, animal has bright hair color. The red band of infrared ray light can promote the speed of blood circulation under the skin of animals and improve immunity.Suitable for reptile, such as turtles, snakes, lizards, spiders, frogs, etc. Specification: Condition:100% Brand New Material: Glass Power: 25w, 50w, 100w(Optional) Voltage: AC 220V Lamp Base: E27 Color: As Pictures Shown Length: approx.5cm/2.0in, Diameter:5cm/2.0in Weight: Approx.55g/1.9oz Package list: 1 * Reptile Light Bulb Note: 1. Please allow 0~1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. . 3. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.