... Metal Halide Bulb: Color temperature:3500-6500K,lumence:11250Lm, life time 8000-10000Hrs. Base: R7S, High Quality Double Ended Metal Halide Bulb:1 ... .3. Color temperature:3500-6500K,4. lumence:11250Lm, 5. Base: R7S,6. different colors: red, yellow, blue, green, purple7. High quality with low ...