Most reptiles require exposure to UVB to produce vitamin D3, which is essential in order for them to use the calcium from their diet. 24W - Great for 24 Enclosures ; 39W - Great for 36 Enclosures; 54W - Great for 48 Enclosures. Ideal for Rainforest dwelling reptiles. Buy Emanjor 56Wh RRCGW H5H20 Laptop Battery for Dell XPS 15 9550 15-9550 9560 9570 Precision 5510 5520 5530 Series P56F P56F001 62MJV M7R96 0RRCGW 062MJV 5D91C 11.4V 3-Cell REPTI ZOO T5 HO 10.0 UVB Bulb Desert Reptile UVB Lamp 39W 34 - Jungle... Zoo Med Reptisun 5.0 UVB T5 HO - Northampton Reptile Centre This T5 ho bulb provides UVB Rays that is part of the sun’s natural light spectrum. If any problem with the bulb, please contact us freely, we will send you replacements. Reptisun T5 Ho ReptiSun 5.0 UVB T5 HO Fluorescent Bulb - 34" (Zoo Med Uva Uvb Reptile Light Bulb Work with REPTI ZOO T5 HO Terrarium Hood, it is replacement bulbs for REPTI ZOO AT28 series UVB Lighting Combo Kit(AT2824STT/AT2839STT/AT2854STT). Offers UVB coverage for up to 12 inches from lamp.Caution: 1.Don't touch the item when it is working; 2.Please keep away form Children. Designed to help your reptile pets to prevent or reverse metabolic bone disease. REPTI ZOO T5 HO 5.0 UVB Bulb provides essential UVB, UVA and visible light for Rainforest dwelling reptiles. This T5 ho bulb provides UVA output, which help increase appetite, activity, and induce reproductive behavior.