PIAA is proud to announce the newest addition to their bulb line: PIAA's Xtreme White PLUS H13 bulb with a Kelvin rating of 4000K, providing an intense white light with superior performance. Upgrade today! Dual-filament bulb. LH13 is designed to comply with all DOT, ECE and NAFTA regulations World wide application and use. Engineered for sustained performance in applications where a high level of vibration and moisture protection is required. These will fit OE Headlamp Jeep® Wrangler JK applications but will also fit other applications.