Galaxy Dual 175W Metal Halide Retro Kit with Electronic Ballast. Kit includes: Galaxy Dual Ocean 150/175W electronic ballast, two reflectors with Mogul base, grounded power plug, wire nuts, two 175W mogul base lamps. Please see lamp selection for available lamps upgrades. Galaxy DUAL 150W / 175W Electronic Metal Halide Ballast by Sunlight Supply. • Drives lamp to peak performance. • Saves energy! Uses 5-12% less energy than magnetic H.I.D. (depending on lamp specification). • Extremely efficient — 99.9% power factor. • Soft starting — increases lamp life & reduces lumen depreciation. * 5 Years Manufacturer's Warranty. (3 full YEARS + 2 years prorated) Reflectors Options: * Spider ReflectorsFeatures Advance reflector design. Designed for 1 Metal Halide with Mogul Base (included). Mirror finish for up to 99% reflectivity. Approx. Dimensions:5" x 11" x 13" ( HxWxL ) * Large Spider ReflectorsFeatures Advance reflector design. Designed for 1 Metal Halide with Mogul Base (included). Mirror finish for up to 99% reflectivity. Approx. Dimensions:6" x 13" x 16" ( HxWxL ) * Lumenarc III Reflectors - Square, symmetrical design for amazing output & uniformity - Accommodates all lamp sizes except BT-56 (1,000W) - Does not accept glass UV lense - Includes complete socket assembly - Dimensions: 19.25” L x 19.25” W x 9” H * Lumenarc III Mini Reflectors Same as our Lumenrarc III but smaller to fit tighter canopies. - Dimensions: 14.5” L x 14.5” W x 6.5” H * LumenBright 3 Reflector Revolutionary brand new design from CoralVue. LumenBrite III reflectors are made from mirror finish German Aluminum with 95% reflection rate. Octagonal Design with total of 25 Optical plains for maximum reflection rate. Up to 16% more efficient than any other similar designed reflector on the market. Dimensions: 19 3/4" x 19 3/4" x 9" H LumenBrite 3 Mini Reflector Same as LumenBrite 3 but smaller to fit fighter canopies. Dimensions: 16" x 16" x 7" H * LumenMax ELITE Mogul Base SINGLE ENDED Reflector by Sunlight Supply: High performance 95% reflective Alanod brand reflector material. Highest output in it’s class. Quick release low profile mounting bracket for canopies. Designed to illuminate 2’x2’-30”x30” areas. Adjustable socket with multi-position power cord, Powder coated and rustproof frame. Can be suspended with our wire-suspension hanging kit (sold separately) Lightweight (3.7lb with socket) Dimensions: 14.5”x14.5”x5.3"