Introducing the XTR HID Kit - the ultimate upgrade for your 16-21 Toyota Tacoma's low beam lighting. This kit is designed to deliver unmatched performance within your stock housings, surpassing all other kits and LED bulbs on the market. XenonDepot's Xtreme HID Kit is the top-rated choice among automotive enthusiasts, boasting a stellar reputation since 2001. With high-quality Philips quartz glass, these HID bulbs minimize UV output, ensuring longevity for your vehicle's fog lights. Laser-aligned for precise beam patterns, they outshine the competition. The Xtreme HID Ballasts are rugged and reliable, featuring German ASIC processing for optimal performance and color consistency. Say goodbye to radio interference with built-in EMI filters. These ballasts are waterproof, shockproof, and have a wide operating range. But that's not all! With two relay harnesses, each with its own fuse, ground, and sealed relay, your installation will be hassle-free. These harnesses are truly OEM-grade, offering durability and ease of use that's second to none.