The Arcadia D3 UV Basking Lamp is a high quality and performance lamp. The product provides both UVB and UVA visible light plus heat from just a single lamp. Designed as a basking lamp for a larger vivaria in which the reptile has sufficient room to move into and out of the basking area to regulate its body temperature. Important for reptiles development and health Aids the synthesis of Vitamin D3 Helps prevent metabolic bone disease Stimulates reproduction Provides UVB, UVA visible light and infrared (heat) energy from a single lamp 50 degree beam angle for wide basking area Average life 6,000 hours No external ballast required 1 year guarantee Includes detailed instruction sheet