Suitable for reptiles, amphibians, fish, mammals, etc. With 1 spare bulb of 25W. Reptiles need UVB rays to absorb and metabolize calcium, which is essential for bone growth and the prevention of metabolic diseases. High UVB production similar to environments natural desert habitats where direct sunlight and UV exposure are more important, ideal for all desert living reptiles. 360 rotating clip light, easy to install and convenient to use. The included lamp holder can be used with multiple E27 lamps, such as fluorescent, incandescent, ceramic, UV, halogen, LED, etc. Specification: Material: plastic and metal Animal suitable pet: reptile Shade diameter: 1.65inch / 4.2cm Color:Black Package List: 1x Aquarium Heater Ligh 1x 25W E27 1. Ceramic lamp holder, metal lamp tube, anti-scalding and high temperature resistance, can prolong the using time 2. Stainless steel material, 360 rotation, free adjustment of the lighting angle of the universal projector bracket 3. ABS material lightweight clip, can be cut for convenient and durable 4. E27 standard screw base, upgraded silver spiral mouth, durable anti-oxidation, flame retardant and explosion-proof 5. Full spectrum, easy to place in a variety of reptile environments 6. Vacuum glass tube reduces filament oxidation and increases lamp life 7.When the lamp is not in use, it should be turned off by the dimmer button and power plug cannot be directly removed.