Premium ABS lampshade is rustproof and durable, advanced LED light source is bright and low power consumption and long service life With a short press of the middle switch, you can open the light easily, long press for 3 seconds to switch the light mode, easy to operate Built-in Li-polymer battery, when fully charged, it will last about 5 hours in constant mode. Come with a USB cable, compatible with power bank, phone charger, PC USB port, etc. Simply stick the metal sheet where you want to attach it with the double-sided tape, and the strong magnetic lamp will stick to it firmly. No need to install wires, it's quick and convenient This LED ceiling light is ideal for car interior: bedroom, baby room, kitchen, garage, basement, closet, drawer, hallway, stairs, cupboard, shelf, etc.