Forest species such as the Day Gecko, require lower levels of UVB and should be kept under an appropriate sized 6% UV-B D3 lamp, which contains ample levels of UV-B radiation for such species. 6% UVB for the synthesis of vitamin D3Full spectrum lampProduces excellent natural coloursThe Arcadia D3 Reptile lamp has a high UVA output (30%), providing all the elements which are so vital to the welfare of the reptiles. As a full spectrum lamp, the Arcadia D3 Reptile lamp simulates sunlight. This provides high colour rendering for enhanced viewing of your reptiles and their environment. The colour temperature of 6,500K replicates typical daylight conditions. The D3 lamp also helps plants grow in the vivarium or terrarium, where these are present.