Features: 1.[Soft Light] Turtle heat lamp light like the sun at eight or nine in the morning DC drive, soft light, no flash screen warm and comfortable but not hot, more conducive to the growth of climbing pets. 2.[Concave And Convex Mirror] Reptile heat lamp increase the penetration distance wide angle concave and convex mirror design, light range increased to enhance the use of light to increase the UV light transmission distance. 3.[High Quality Material] Aluminum alloy safe material, sturdy and durable, so you can use with confidence. Moreover, they work with a variety of lamps and lanterns to use a wide range. 4.[Generate Effect] All reptiles generally need daily sunlight for at least a few hours. UVA light is used for their metabolism, mood regulation, and reproduction. UVB light helps their bones and other organs. 5.[Calcium Supplement] Turtle basking light can simulate natural light in various environments, stimulate the appetite of reptiles to accelerate vitamin absorption and fully absorb calcium substances. Specification: Item Type: Turtle Basking Light Bulb_x000D_ Material: Aluminium Alloy_x000D_ UVB Test Parameters_x000D_ LED Calcium Supplement Lamp 5W5.0_x000D_ Test Distance: 30cm/11.8in_x000D_ UVB Value: 160_x000D_ LED Calcium Supplement Lamp 5W10.0_x000D_ Test Distance: 30cm/11.8in_x000D_ UVB Value: 280 PackageList: 1 x Turtle Basking Light Bulb Note LED lights can not be used with dimmer switch light stand! It is easy to cause strobe and damage the chip.