... 3500-6500K,lumence:11250Lm, life time 8000-10000Hrs. Base: R7S, High Quality Double Ended Metal Halide Bulb:1. life time: 8000-1000Hrs2 ... . Base: R7S,6. different colors: red, yellow, blue, green, purple7. High quality with low price.We also have G12 base available.typewattage ... (W)current(A)operating voltage(V)corlor temperature(K)lumence(Lm)Avg.life(Hrs)Basepcs/ctnG ...