1. Rechargeable Battery Cordless Desk Table Lamp Reading Light, Portable lamp for anywhere without power socket: large light board, eye caring lamp for reading book study light bed bedroom bedside headboard nightstand. 2.Two Ways Power: Cordless Lamp Powered Rechargeable Battery or Powered by usb cable plug in charger (charger not included)This desk lamp can be used for anyplace without power socket with rechargeable battery or powered with cable plug in charger. 3. Touch Sensor to switch 3 modes of Light Temperatures,LED dimmable 6 brightness adjustable desk table reading lamp: 3 Modes of Cool Light,Warm Light,Daylight .LED dimmable brightness adjustable, good reading light for books in bed home bedroom bedside headboard. 4.Long Light board 30 Led, Lamp Highest 17.7",Eye care led desk table reading book lamp for kids children study:This small mini lamp uses large light board with 30 pcs eye caring LED, flicker-free, no dizzy light and filter blue light, great eye caring for kids reading book, study. 5.Cordless portable book light for reading in bedThe reading lamp can stand on bed,desk,table,bedroom nightstand headboard,and built in rechargeable battery operated with usb charging port, no need to connect usb cable for power supply!