... 10-200W, 75-80lm/w, Cree led chip, IP65(waterproof), Vapor chamber thermal design, 2 years warranty ... 45W or 60W, nichia or cree led chips, ip65, 85LM/W, vapor chamber thermal design, three years ... :30-270W, nichia / cree /osram led chips, IP65, 85LM/W, vapor chamber thermal design, three years ... light:30-150W, nichia / cree /osram led chips, IP65, 85LM/W, vapor chamber thermal design, three years ...