has anyone used these?? I am trying to find a lamp or fixture that holds them they are 55w 10k lumens and have a 4 pin base anybody used them????............
has anyone used these?? I am trying to find a lamp or fixture that holds them they are 55w 10k lumens and have a 4 pin base anybody used them????............
I've been thinking about getting the 2' x 2-light one for my veg cab. I have a Jebo T5 PL-L 2x36w fixture from an aquarium that I'm thinking about using. Anyone know if you can upgrade ballasts for these kind of lights?