UVB Light UVA Bulb is perfect for wide variety of reptiles and amphibians, including bearded dragons, geckos, snakes (turtle, reptiles , etc.) Reptiles like lizards and turtles bask in the afternoon sun light in order to produce vitamin D3 and other important nutrients, which plays vital role in the metabolism of calcium. As a result, for most reptiles, consistent heat and lighting is essential for the health and well-being. FEAUTRES - ? FULL SPECTRUM SMALL SUN LIGHT - halogen basking lamp is made of high-quality glass, includesing durable wick avoid anti-aging and three-dimensional reflection ? THIS DAYLIGHT BULB IS WITH 97% UVA - stimulate appetite and 3% UVB promote vitamin D3 synthesis, fully absorb calcium, and 3.0 UVB could provide adequate UVB radiation heating to help digestion ? HIGH UVB RADIATION - similar to natural desert environments where there is more direct sunlight and higher UV radiation, is ideal for all desert reptiles. ? EASY TO USE - Lamp head can be rotated 360 degrees up / down / left / right, the highly flexible up to 40 cm long and can bend and twist in any direction. ? ATTENTION: 1. Please turn on 3-5 hours per day, because long hours of high temperature work can easily reduce the lamp's lifetime 2. Please do not turn on the lamps immediately after turning off, because the sudden arrival of the electric pulse with the original high temperature lamps may directly burn the lamps 3. Bulb‘s surface temperature is high when working, please adjust the distance between the heat lamp and the pet 4.The bulb is a consumable, we do not recommend that you continue to use too high temperature, which will reduce the life of the bulb. PACKAGE INCLUDES - 1 UV HOLDER + UV BULB ( 25w/50w/75w )