50W UVA UVB Reptile Light Bulb Heat Lamp Bulbs E26 Heat Lamp for Reptiles Amphib on July 10, 2026 July 20, 2026 【SIMULATE NATURAL LIGHT】This heat lamp bulbs precisely emits 97% UVA and 3% UVB rays. The UVB rays directly stimulate reptiles’ skin to synthesize vitamin D3, ensuring efficient calcium absorption. Bulb Base E26.