Zoo Med 26053 Reptisun T5-Ho Terrarium Hood, 24" DESIGN: High Output Bulb with new low profile design. CONVENIENCE: High Output Light Fixture for your reptiles with convenient on/off switch. EFFICIENCY: Highly Polished Curved Reflector for Increased Lamp Efficiency. PERFORMANCE: Enerygy Efficient T5 HO electronoc Ballast for rapid Start and Maximum Lamp Performance. USED AND PROVIDES: Use with a Zoo Med Reptisun TF HO Lamp to provide UVB, UVA and Visible Light for your Reptile.