Piaa 15357 Platinum 1700X Fog Lamp Plasma Blue 55-Watt Lens/Bulb Replacement Replacement lens / bulb for plasma blue light 12V 55 watt bulb Designed for Platinum 1700X Series Plasma Blue Fog Lamp with multi-surface reflectors for efficient fog beam pattern Bulb, reflector, and lens are bonded into a single weatherproof unit Plasma Blue technology with 5000K rating similar to HID headlamps