Rebaydo 2 pcs P13W/PSX26W LED Headlight Bulbs are designed for vehicle headlight or fog light applications requiring P13W / PSX26W base bulbs, featuring a non-polarity design compatible with both positive and negative ground systems. Operates within a wide voltage range of approx. 9V–40V, producing approx. 4200 lumens per pair with a approx. 6000K white color temperature and not dimmable due to wide voltage input. Uses approx. 23 watts per pair with a rated lifespan up to approx. 30000 hours, and includes a built-in approx. 19 mm cooling fan for thermal management. Dimensions are approx. 2.56 inches overall length × approx. 1.06 inches diameter, with approx. 19 mm fan diameter, approx. 1.49 inches bulb length, and approx. 5.5 inches cable length. Rated for approx. 9V–40V operating range, approx. 13W at approx. 13.8V (approx. 23W per pair), and approx. 1.272A at approx. 13.8V. 2 Year Warranty.