Sunblaster T5 Fluorescent grow light stand (only) allows you to set the exact lighting height no matter what size your plants are from 1"-18" or up to 30" with extensions! * Universally accepts any length T5 fluorescent grow light ballast from 12" or 18" and up to 2" ft, 3" ft or 4" ft long! * Optional spreader bar allows you to join up to 7x T5 grow light ballasts next to each other on the one adjustable stand! * Gets your seedlings or fresh cuttings off to their best starts ever by achieving the optimum 3" to 6" lighting distance from the plant canopy at all times! * FREE BONUS SunBlaster Double Thick 10x20 plastic plant tray included!