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400W 10000K METAL HALIDE SINGLE ENDED BULBHAMILTONThismagnetic HQI ballast or electronic ballast. on how the different Kelvin ratings appear and more information on metal halide bulbs.Common questions/problems concerning metal halide lamps: Metal halide lamps of the same kind are different colors?Metal halide lamps operate by passing an electric arc through an arc tube that excites particles in the arc tube. When the metal particles reach an excited state they emit energy in the form of visible light. It takes 100 hours of operation before ...

250W 14000K METAL HALIDE DOUBLE ENDED BULBHAMILTONThe double-ended 14000K metal halide bulb offers excellent coloration and good reef tanks 2230 deep.Common questions/problems concerning metal halide lamps: Metal halide lamps of the same kind are different colors?Metal halide lamps operate by passing an electric arc through an arc tube that excites particles in the arc tube. When the metal particles reach an excited state they emit energy in the form of visible light. It takes 100 hours of operation before the metal particles stabilize and ...