http://www.ledwaves.com/home.php?cat=345
no ballast needed! hmph......they are on to something here.
i'd like to use something like this for an actinic application (i like my MH's too much)
no ballast needed! hmph......they are on to something here.
i'd like to use something like this for an actinic application (i like my MH's too much)