Philips 100w BD17 Clear 4200k Cool White MasterColor CDM Elite HID Light Bulb

HID Bulbs produce high output for their size making them a compact powerful & 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 Philips BD17 bulb, 100W, Base: E26 Medium Screw, Rated Life (hours): 20000, Color Temp: 4200K, Luminous Flux (LM): 10000