Induction Self Ballasted Screw In, medium and mogul base, 23 watt and 40 watt, 5000K Natural Day Light, 120, 220, and 277 volt. These self ballasted induction screw in u-shaped light bulbs can replace up to a 150 watt high pressure sodium or 150 watt metal halide lamp. These induction screw in bulbs are used to retrofit existing fixtures - (Metal Halide, HPS, and Mercury Vapor) wall packs, parking fixtures, and other general and security light fixtures. Induction bulbs are an excellent for reducing maintenance costs and saving energy. Induction self ballasted bulbs have an average life of 60,000 hours.
SAVE ENERGY, LONG LIFE - 60,000 HOURS, HIGH LUMEN OUTPUT,
MINIMAL HEAT, LOW MERCURY, EXCELLENT GROW LIGHT