Ive also used 1000w Hortilux HPS-1150w Gavita Dual End, 1000w DE CMH ect. Ive used all of them, and have been using 1000w HID, since they came out, in 1977-78. The very first 1000w HID they came out with, was a 1000w Halide, from the Navy Sub program, where they would be underwater, and have...