Himalayan Crystal Salt Lamp Natural Air Purifying Dimmable Pink Salt Rock Crystal LED Desk Night Light with Adjustable 7 Colors
Touch the key, the warm color light is turned on, long pressing the switch can adjust the light brightness;
Touch the switch button again, the color of the lamp is gradual.(the brightness cannot be adjusted);
Touch switch key 3 times to fix the light color;
Touch the switch 4 times to turn it off.