This product has the advantages of low voltage drive, environmental protection and energy saving, high brightness, wide scattering angle, good consistency, ultra-low power consumption, and strong anti-interference ability, as well as ultra-long life. The control circuit is integrated on the LED, making the circuit simpler, smaller in size, and easier to install. Negative output, long flashing after power-on, 2.0HZ, 1/8 duty cycle.