【Professional Reptile Heat Lamp】The turtle heat lamp can provide UVA and UVB spectrum light for the turtle, which makes the turtle healthy. The bulb of the reptile heat lamp can also provide heat to turtles and other reptiles, allowing reptiles to become more active. 【Artificial eco-friendly lighting】UVA lamp can promote the appetite and reproduction of turtles. UVB light can promote vitamin D3 synthesis under the turtle’s skin. Vitamin D3 is essential for the turtle to absorb calcium. UVB can prevent the turtle from lack of calcium. 【It is helpful for your turtle’s health】Use UVA + UVB halogen lamps which can effectively increase pet’s appetite, promote food digestion and promote balanced food growth. 【Reasonable use of lights】This reptile heat lamp can be used without sufficient sunlight. We recommend using one hour three to four times a week to prevent turtle sunburn.