Ensure accuracy and efficiency in vehicle diagnostics with the Premium LED Bulb Automotive Circuit Tester. Designed to handle 6-24V DC voltage, this test light is ideal for inspecting vehicle circuits, including headlights, taillights, fuse connections, and more. Equipped with a durable LED bulb and a sharp, stainless steel probe, it guarantees high visibility and reliable performance in any automotive setting. The 135-inch PU extended spring wire provides unparalleled flexibility, making it easier to work on hard-to-reach areas. Crafted with high-quality materials, such as a shatterproof acetate fiber body and insulated rubber tip, this tester prioritizes both durability and safety. Whether you're a professional mechanic or a DIY enthusiast, this circuit tester is an essential addition to your toolkit.