Product function introduction:
1. The LED lamp has built-in button battery, independent power supply, and built-in automatic mercury switch and manual switch.
2. The manual switch controls the power supply, and the mercury switch controls the LED lamp.
3. The mercury switch slides up and down with the driving of the car, and the mercury switch slides up and down to control the flashing and extinguishing of the lamp.
5. LED:1pc 5mm
6.Can label(free for 100pcs more.)