175 Watt 14000K Metal Halide Bulb - AquaMaxx， Mogul Base</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Metal halide lamps of the same kind are different colors?B>Metal halide lamps operate by passing an</li><li>The metal halide lamp fires and then either burns dull or the arc extinguishes?B>Usually the ballast</li><li>Do I need a cover shield between the lamp and the aquarium?B>Metal halide lamps produce a large amou</li><li>Can I operate a ballast and lamp together which are designed for different wattages?B>Each wattage l</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/31SXUPrhZVL.jpg' noproxy></br>