Read more SIBI Clip On Reading Light, USB Rechargeable Reading Lamp for Bedroom, Office, Bedside, Headboard Specification: IP Rating: IP20 CCT (K): 3000K Light Angle: 120 Charging Port: USB-C Charging time: 4-5 Hours Working time: 8~30 Hours Brightness: 20%/50%/100% Power supply: 4400mAH Lithium Battery Lifespan for Battery: 2000 Times Recycle Charging Read more Can be used up to 27-30 Hours in 20% Brightness, 15-18 Hours in 50% Brightness and 8-10 Hours in 100% Brightness One Button Operation The 3-in-1 button design is very much in keeping with modern minimalism, with one button control for on/off and brightness adjustment. There are no dazzling extra buttons and you don't have to be afraid of poor touch control on the panel.
