gravity sensing lamp on/off switch led lamp night light lamp for bedroom lights with usb cable

open to turn off the lights look like a switch on the wall, just the lamp is on the desk rather than on the ground, on the wall. when using only need backward on the lamp, the light is bright, backward off, lights will go out. products use 12 leds as a light source, led has low power consumption, long service life. the product is a big switch, convenient operation at night.