【Dimming and Timing Functions】LUCKY HERP reptile heat lamp with clamp offers dimming and timer functions. Simply press the +/- button to adjust the bulb's brightness and temperature for different temperature environments to meet your reptile's needs. The timer function can be set to 2, 4 or 8 hours, giving you the flexibility to choose the length of heat according to different feeding needs and schedules.【Reptile UVB Heat Bulbs】Two 50W UVA UVB reptile bulbs are included with the product, providing 3% UVB and 97% UVA as well as a strong and stable heating effect. UVA helps to increase reptile's vitality and appetite; UVB promotes the synthesis of Vitamin D3 in reptiles as well as the absorption of calcium and providing the best living environment for reptiles.【360° Flexible Rotation Design】The basking light support 360° rotation and bending, and can be adjusted to any lamp direction. It provides all-round heating, eliminating the need to frequently adjust the position of the light fixture. The flexible swivel function allows you to adjust the angle of illumination at any time according to the arrangement of the terrarium, ensuring that every corner receives sufficient heat to optimize the space for reptiles.【Sturdy Durable & Easy to Install】Made of high quality materials to ensure safety and durability for long time use. The non-slip fixing clips are firmly designed and can be easily fixed on the top or side of various reptile tanks, not easy to fall off, use with peace of mind. Suitable for all kinds of glass tanks, terrarium, turtle tanks, aquariums, fish tanks.【Quality Service Guarantee】This basking light can also be used with incandescent bulbs, ceramic heat emitters and compact fluorescent bulbs. We offer 1 month quality warranty service. If you have any questions, please feel free to contact LUCKY HERP customer service, we will reply and help you within 24 hours. Note: The bulb power must not more than 100W.