💡 Dual Color LED Bulb Automotive Circuit Tester, 6-24V Test Light - 135 Inch PU Extended Spring Wire, Sharp Stainless Steel Probe - Reliable Vehicle Circuits Low DC Voltage Auto Light Tester Review

【Wide Application】Professional automocircuit test light with 6-24V DC voltage testing range, ideal for checking various vehicles circuits, quickly check automotive headlights, taillights, faulty sockets, fuse connections, also for testing other 6-24v DC wirings and circuits. 【Quality Dual Color LED Bulb】Strictly tested LED bulb to indicate circuits’ signal and polarity, red and green light bulb for high visibility and easy identification. Also including 1 pcs replacement bulb to make it serve you for years. 【Bidirectional Testing Mode】This test light allows bidirectional current flow, when testing, you can attach the alligator clamp either to negative or positive ground, while using the probe to touch the other side, red light indicates the positive polarity, green light indicates the negative polarity. 【Quality Made】Sharp stainless steel probe for piercing wires and hard to reach tight areas. Insulation protective rubber tip protects you against electric shock. High quality acetate fiber body, shatter-proof, more durable than others. Premium PU spring wire, heat insulation and oil resistance for safe use. 【Convenient Use】High quality 135 inch long enough PU spring wire offers more flexibility, more durable than normal cable wires, convenient for use and storage, along with large size alligator clip to for easy one hand operation, will definitely improve your working efficiency.