Stepless Dimming & 3 Colors. The book reading light has three color temperature modes: cold white, warm yellow and warm white. Each head has a switch. Independent induction: short touch to adjust the color mode, long touch to adjust the brightness. For reading, knitting, camping, etc., you can choose a cozy environment nearby, as you like. Rechargeable & 80 Hours Playtime. The rechargeable LED reading light has the following features: Powered by a built-in 1000mAh rechargeable lithium-ion battery, up to 1000mAh. 7 to 13 hours of wireless playtime (up to 80 hours at minimum brightness!). Standard micro USB cable included in the package. Flexible Arms & Lightweight: The reading light is covered with high-quality soft silicone and can be bent, folded into any shape and easily illuminated in different environments. Weighing only 95g, the flexible reading lamp does not take up much space and can easily fit into your suitcase. It is comfortable to hold, making it the ideal choice for your