1. Light Reptile Needs: All poikilotherms need a few hours of sunlight to stay warm. but aquariums or other pet boxes cannot provide the natural environment they need, so the reptile heat lamp is necessary for most domestic pet reptiles. It has been UL listed and CE certified. 2. 2 replacement bulbs: 25W / 50W 2 reptile bulbs adopt plating process to ensure anti-oxidation and explosion-proof, and vacuum glass tube to extend lamp life. UV-A light for their metabolism, mood regulation, breeding. UV-B light can produce vitamin D3 which their bones and other organs need. 3. Premium Materials and Design: Made of ceramic heater, the lamp holder is anti-high temperature, durable, comes with deep round base and silver coating which can focus light and heat in one direction, where the light direct sunlight and exposure. Perfect for keeping reptiles still and warming up. 4. Perfect size: 360 rotatable light fixture can adjust and stabilize the posture of the lamp, it is not deformed with wider coverage, easy to install, disassemble. Turtle tank accessories pipe size: 30cm, extra long wire length: 135cm; UVB bulb size: 3*5cm. 5. Widely used and compatible: heat lamp suitable for reptiles, amphibians, birds, chicks, fish, mammals, etc. LEDs, etc. 5. Widely used and compatible: heat lamp suitable for reptiles, amphibians, birds, chicks, fish, mammals, etc. LEDs, etc.