Quote Originally Posted by godsbackyard
12-14 inches from top.
the distance that "gby" suggested is accurate,the heat can be a problem,but it is easily rectified with a fan blowing between the lamp and the plant tops....bonbon
http://www.cannabisculture.com/articles/2428.html
bonbon Reviewed by bonbon on . New lights, setting up, help. Hey guys, im setting up my light. How far away should I keep it from the babies? In the begining, and the future? Its a 400 watt MH/ HPS convertable. Long narrow area. Im going to hook up a little chain so it will be easy to move it. Thanks! Rating: 5