This is a 40 watt self ballasted induction screw in u-shaped light bulb with a 277V ballast and a E40 Mogul base, 5000K. This induction lamp can replace up to 100 watt high pressure sodium or 100 watt metal halide lamp. These induction screw in bulbs are used to retrofit existing fixtures like (Metal Halide, HPS, and Mercury Vapor) wall packs, parking fixtures, and general lighting fixtures. Induction bulbs are an excellent for reducing maintenance costs and energy savings. The induction self ballasted bulbs have an average life of 60,000 hours.
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