You have a bulb that adds the color spectrum of a HPS (full spectrum). Thats the answer you already knew though. I have a Hortilux bulb, and it is basically the same thing you have, except that it runs on a HPS ballest and it adds the MH spectrum to the HPS bulb.

BHG
betterhomesandgarden Reviewed by betterhomesandgarden on . Got a new bulb WoooHooo, got a bulb for my ladies finally, its not a hps conversion like I kept asking about on here. I came across a 400w mh AGROSUN GOLD that gives off light like a hps. But I do still have a Q ...lol.. Has anyone used one of these before? How much red does it give off, it doesnt say, just says 40,000 lumens. It says its the brights warm mh made...You wont believe how I got it ...lol There wasnt no price on it and there was 2 more on the shelf and beside it was 250 mh bulds for sale but Rating: 5