The Arcadia Solar Basking Floodlight is a powerful and efficient lighting solution designed to mimic natural sunlight for reptiles and other basking animals. Available in 100W and 150W options, these floodlights provide intense heat and UVA rays that promote healthy basking behaviors, essential for thermoregulation and overall well-being. Suitable for various terrarium setups, they are energy-efficient and help create optimal basking zones, ensuring your reptiles receive the warmth and light they need to thrive. - THEY DO NOT PROVIDE UVB.