"Product Description Size: 18*8.5*1.8Cm Specification: Material: Metal+Abs Quantity; Of Leds: 2Pcs Warm + 3Pcs Cool White Leds Power: 1W Capacity; Drums: 1000Mah Input Voltage: Dc 5V Charging Time: 2 Hours Package Content: 1X Agrave Book Reading Light; Led 1X Micro Usb Charging Cord (39 Inches Long) 1X User Manual 1X Carry Bag 1. [3 Colors 3 Brightness; And Flat Switch] Designed With 5 Led Bulbs And 9 Brightness Modes; Altogether, Satisfying Different Light Needs In Daily Life. Press And Hold The Switch; For 3 Seconds To Change The Light Color (Warm White 3000K, Natural White 4500K, Cold White 6500K); Quick Click To Choose The Brightness; (Low, Medium, High). 2. [Never Waste Money On Batteries Again] Built-In 1000Mah Rechargeable Li-Ion Battery And Micro Usb Port. Enjoy Your 60 Hours Of Wireless Playback Without Charging At The Brightness Setting; (Hot, Low). 3. [No Flicker And Eye Protection] No Flicker, No Shadow, No Dizzy Light. There Are 3 Colors And 3 Levels Of Brightness, So You Can Freely Choose The Color And Brightness; Perfect That Keep Your Eyes Comfortable. Eye-Care Soft Diffused Light Creates A Private Reading Space; So You Can Enjoy Your Reading Time Without Disturbing Your Partner Or Roommate. 4. [Portable And Multiple Use] Small In Size, But Rich In Functions. The Flexible Gooseneck Is Bendable Agrave; 350 Degrees; To Be Adjusted; Agrave; The Right Or Serious Position; You Want. Perfect As A Book Lamp, Bedside Lamp, Desk Lamp, Computer Lamp, Desk Lamp Or For Bedside Reading, Camping, Children'S Night Reading, Studying, Sleeping. Keyboard, Painting, Sewing, Crafts And Hobbies.