COOL....the same store has the ceramic sockets too. Got a different question now, HOW MANY WATTS PER SQUARE FOOT? I have 2 seedlings on the go now, 1 photo DELICIOUS CANDY and 1 auto DELICIOUS DARK PURPLE. Candy is under 125W 6500k, Dark purple is under 40 W 6500k in different grow spaces. Both are about 2 inches tall with cotyledons and the first 2 leaves emerging, but both are now static. No height growth, and leaves not getting any bigger, have they now got too much light? I cant find on the net a laymans answer, all I can get really is the more light the better. HELP!