Westinghouse 250 W BT28 HID Bulb 25,000 lm Cool White Metal Halide 1 pk

"The Westinghouse (MH250/U/M138/E/PS) Mogul Base 250W Clear BT28 4200K HID Pulse Start Metal Halide Light Bulb provides efficiency and long life up to 15,000 average rated hours. * * Metal halide HID pulse start light bulbs produce high light output, ideal for various commercial and industrial applications where color rendering is important. For use in enclosed pulse start metal halide fixtures only, can be used for indoor and outdoor applications. This metal halide light bulb features a mogul base and requires ANSI ballast M138/M153 for correct operation. * * This light bulb contains mercury. Dispose of according to local, state or federal laws. Westinghouse is a trusted global brand. Westinghouse knows lighting and offers products with exceptional quality, reliability and functionality. Product reference number 37031."