Screw-socket metal halide bulbs in a wide range of color temperatures and wattage to reproduce natural light conditions found in the ocean. Significantly brighter than other types of bulbs, metal halide bulbs can be used alone or with Actinic bulbs for a bluer effect. Use with any appropriately sized mogul socket metal halide lighting unit. Use Ushio screw socket metal halide bulbs with a pulse start (M137) ballast.
Handle bulb by socket end only, DO NOT touch bulb.
Please click on "More Information" for further details and safety precautions.