THESE WALMART GROW LIGHTS USE LIKE A 8700 K SPECTRUM, I will get more info tommorrow, may be like 4200 k spectrum, AND MAKE YOUR PLANTS SHORT AND BUSHY. I TAPED 4 OF EM TOGETHER AND THINKIN BOUT BUYIN 4 MORE. 17WATTS EACH, PUTS OUT 75 WATTS OF LIGHT EACH. We all know what happens when u go to...