CeSunlight Rechargeable LED Book Light, Hands Free, Best for Bed Reading or Read in Car, Flexible Arm, 4 super Bright LED Bulbs, 4-level Light Control Powerful Rechargeable Lithium Battery. Its 700mAh battery takes only 3 hours to get fully charged and can last up to 6-8 hours with high brightness and 10 hours with normal brightness. Do not have to waste money on buying batteries. 4 LEDs Total & 4 Level Brightness. 2 Leds Each Arm, 1 Spotlight and 1 Wide Angle LED each side. 1st Click is Wide angle Light, 2nd Click is Spotlight, 3rd Click is Spot&Wide light, 4th Click off. Functions are the same for each arm. Flexible Arms. Steel alloy arms are flexible and strong. Arms are covered with soft Silicone, nontoxic, safe to use, and high-grade. Lightweight, Compact, Portable & Durable. With only 3-ounce weight, the bendable book light doesn't require much space and can fit easily into your carry-on suitcase, making it an ideal choice from all aspects. Sold Exclusively By LycheeCo,complete satisfaction guaranteed!