hi i have a Neo-Laser NLP1500LDRGB and i would appreciate if someone could help i need to hang it off some trussing but i can't figure out what clamps it uses to hang it ie. g clamp it has to holes about 4 inches apart so is there a special clamp for it i have tried to get hold of neo laser but they haven't got back to me also if it does need a special clamp does anyone know where to get some from and also if it does use a universal clamp can anyone suggest anything many thanks