Product ID 13751-3 - 100 Watt Pulse Start Metal Halide Light Bulb - UnProtected Arc Tube - 4000K - E26 Medium Base
The Philips MH100/U/M/PS pulse start metal halide bulbs are known for high efficacy, long life and reliability. It emits 9,000 lumens and has a bright 4000K cool white color. They are designed for security fixtures, grow lights and general lighting purposes. The Philips 137513 lamp requires a M90 lighting ballast to operate and can only be safely operated in enclosed fixtures only.