Ushio 5000789 - 100 Watt - AR70 - Pulse Start - Metal Halide - 5200K - ANSI M90 - For Fiber Optic Applications - MHR-100D/L HID Bulbs produce high output for their size making them a compact powerful &amp; efficient light source HID Bulbs are used for general lighting, professional lighting fixtures, growing applications HID bulbs put out around 3-5 times greater output (lumens per watt) than traditional halogen bulbs Ushio bulb, 100W, Base: AMP3, Rated Life (hours): 6000, Color Temp: 5200K, Luminous Flux (LM): 1600