SunBlaster Universal T5 Stand, Allows You To Set The Exact Lighting Height To Get Your Seedlings Or Fresh Cuttings Off To Their Best Starts Ever, Achieving The Optimum 3"-6" Lighting Distance From The Plant Canopy, Made Of Durable High Quality Injection Molded Plastic & Rust Free Powder Coated Aluminum, Provide Years Of Reliable & Dependable Performance In Your Growing Environment, Includes Two 18" Support Bars, Powered Coated Aluminum, Fits All Size SunBlaster T5 Light Strips.