GE 14682 - LU750 - HPS - 750 Watt - Lucalox - High Pressure Sodium - ANSI S111 - LU750 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 GE ED37 bulb, 750W, Base: E39 Mogul Screw, Rated Life (hours): 24000, Color Temp: 2100K, Luminous Flux (LM):