you need to get the 6500k its for kelvin and it on the back of the pack of two or they come in packs of 4 there 26w =100 the 6500k has more of the blue spectrum for veg and the 2700k is for flowering which has more of the red spectrum.
skunky8977 Reviewed by skunky8977 on . will these survive? alright, so i'm attempting to start my first grow, kind of learn as you go style. i have some pics of seedlings that seem to be in pretty rough shape, and i'm wondering if there is any hope for them? i planted these and just put them in a sunny window, just to see if they would start growing until i got a set-up going. they have obviously stretched a lot. After a few days of sitting on the window sill, I had them under 24" plant/aquarium flouro tubes for about 3-4 days. Then I bought 4 Rating: 5