1.Highest quality and consistent performance 2.With little color shift or loss of output 3.With long life 600W Metal Halide LampTechnical Data SheetItem #FinishGlass sizeInitial LumensColor Temp.Avg.LifeCRIMPS600/3KClearT2568,0003,00010,000 H65MPS600/7KClearT2556,0007,00010,000 H65MPS600/10KClearT2542,00010,00010,000 H65 600W Metal Halide Lamp