Energetic Lighting EGLED-200SN. Direct screw in (E39 and EX39 base) 200W LED replacement for 400W metal halide using M59 or M155 ballast. Do not bypass ballast. Simply screw in the LED bulb. Not for use in totally enclosed fixtures, horizontal installation, dimming, dusk to daqn applications or electronic ballasts. 5 year manufacturer warranty.
