1. Power: Can support single work light of 300W and below 2. Input power supply: 9-16V (if your car is a truck or other car type and the battery is 24V, just change the relay to 24V) 3. Wire core: 16AWG 4. Lifespan: 6000H 5. The main wiring harness connector 6.3 has a sheathed circlip. 6. Equipped with relay and high-current injection fuse, safe and guaranteed. 7. Key switch (with adhesive backing), can be installed in any position, simple and convenient. 8. Directly connect the battery to draw power to ensure that the original vehicle power line is not damaged.