You need to turn on the main switch(Slide to ON), and touch the light switch to turn on the light. To adjust the brightness, start by adjusting the light switch and then perform a long on the light for stepless dimming to achieve the desired level of brightness. If you do not use it for a long time, please slide the lamp to OFF to avoid wasting electricity. The remote control can also be used to switch, long the brightness adjustment, the number 10,30 minutes for the timing shutdown function. Features: 1. The remote control can be timed for 10 minutes or 30 minutes. 10 levels of brightness and 3 color temperatures can be adjusted, which is very convenient. 2. Multi-layer filter light brings comfortable light. Can 99% of harmful blue light, thereby reducing eye fatigue. The perfect reading companion before bed. 3. This light is very suitable for children to learn to use. Installed above the desk to provide plenty of light for children. 4. Magnet adsorption, glue upgrade type. Wireless and portable, suitable for closets, under cabinets, corridors, stairs, bathrooms, Color: As shown Material: ABS+PC+Electronic Components Package Contents: 1 light 1 charging cable 2 pairs of adhesive patches 1 remote control Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.