The UVB Reptile Light Turtle Light 25W 50W E27 UVA UVB Heat Lamp Bulb Halogen Basking Lizard Light Bulb is a high-quality halogen light bulb that is perfect for use in a variety of applications. With a full spectrum design, this light bulb provides both UVA and UVB rays to help stimulate your animals’ appetites, behaviors, and digestion. The LED chip inside the bulb has a lifespan of 15,000 hours, so it’s a great choice for long-lasting use.