1.Cordless Desk Lamp Rechargeable Desk Reading Light for Home Office: This rechargeable battery desk lamp has a large light board, can be used for reading books, study work light, portable light, suitable for any place without a power outlet, such as bed, bedside, desk, table lamp 2.Touch control to change 3 light temperature modes, 6 brightness adjustable desk reading lamps: cool white, warm white, natural daylight white light. LED dimmable adjustable brightness, good desk lamp reading light for bedroom bedside 3.Head Light Board, Eye Protection LED Desk Reading Lamp, Suitable for Children Studying: It uses 30 eye protection LEDs, no flicker, no glare and filters blue light, which is very suitable for children to read, study and work in the office. 4.Built-in 2000mAh large rechargeable lithium battery, larger battery capacity.The desk lamp has a USB charging port, you don't need to buy a battery for this reading lamp. 5.Portable Cordless Desk Lamp for Reading, Study, Task, WorkThe lamp can be placed on the bed, table, table, bedroom bedside table. , built-in rechargeable battery, powered by the USB charging port, no need to connect a USB cable for power supply