These Arcadia Reptile D3+ Forest 6% T5 Bulbs have a greater output & better level of energy efficiency than the old T8 models. The D3+ Reptile T5 Lamp 6% UVB delivers a perfect amount of essential UVB for forest species.

Included: Arcadia 46″/1170mm Forest 6% UVB Tube T5 – 54W