These Arcadia Reptile D3+ Desert 12% T5 Bulbs have a greater output & better level of energy efficiency than the old T8 models. The D3+ Reptile T5 Lamp 12% UVB delivers a high amount of essential UVB, perfect for desert species that require 12% UVB.

Included: Arcadia 46″/1170mm Desert 12% UVB Tube T5 – 54W