Power up your electrical projects with the MeasuPro Automotive Test Light, the ultimate tool for precision, safety, and reliability. Equipped with an incandescent bulb, this test light provides bright, consistent illumination for intricate electrical tasks. Its rugged design and insulated handle ensure long-lasting durability, making it perfect for both professional and DIY use. The Multi-Functional Circuit Tester, featuring a sharp steel probe, easily pierces insulation and accesses tight spaces, allowing you to detect faulty connections with confidence. Quickly assess fuse status with the built-in Fuse Tester, preventing potential electrical issues caused by blown fuses and ensuring your systems remain safe and operational. The Portable Trailer Light Tester is an essential tool for automotive enthusiasts, ensuring all lights are functioning properly for a safe journey.