Main Features: – Super Bright With Leds Built-In 1Pcs Cob Led, 3 Light Brightness Levels And 1 Switch Button To Control, Bright Enough For Reading At Night – Eye Protection Most Suitable Light Color For Eye-Care Reading. No Flicker, No Shadow, No Dizzy Light, Won’t Hurt Kids’ Eyes Also Provides A Quiet And Bright Atmosphere For Reading – Clip On Design And Flexible Neck Convenient To Use. Allowing You To Position And Focus Light Exactly Where You Want It – Easy To Charge This Book Reading Lamp Can Be Power Supplied By 3 X Aaa Battery (Not Included) Or You Can Quickly Charge It Through The Usb Charging Cable – Multiple Uses Perfect For The Book (Night-Time Reading), Shelves, Cupboards, Computers, Laptops, Desktops, Pianos, Music Stands And Etc. Specification: – Material: Abs – Light Source: 1Pcs Led – Power: 3W – Lumen: 130Lm – Color Temperature: 5500 – 6000K – Light Brightness: 100Pct, 75Pct, 50Pct – Power Supply: 3 X Aaa Battery (Not Included), Or Usb Cable SpecificationSpecifications Application: Bed Room,Study Body Color: Black Is Bulbs Included: Yes Is Dimmable: Yes Light Source: Led Bulbs Power Source: Ac Dimensions And Weight Product Weight: 0.0650 Kg