Insten Led Desk Lamp Bright Table Lamp Rechargeable Flexible Neck Touch Control Adjustable Brightness 400 Lumens Blue

This small， 5-watt LED desk lamp is a perfect lamp for the office， dorm room， bedroom， or any place where you need an adjustable brightness light. It uses 25 individual 4000 K neutral white LEDs， rated for 20，000 hours of use and arranged in a 5.5-inch ring， with frosted plastic to diffuse the light. This flicker-free bright table lamp features a stable 5 x 5.5-inch base with a touch control button that allows you to turn the light on or off with a mere touch. Holding the button continuously adjusts the brightness level up and down to a maximum of 400 lumens of brightness， while built-in memory remembers the last setting used when the light was powered off. The 17.7-inch flexible silicone neck allows you to position the light angle for the desired level and focus of illumination. The light is powered using a USB power source (not included) and features a 1200mAh rechargeable battery， which can provide up to 4 hours of operation on a 2-3 hour charge. A 59-inch USB Type-A to Micro Type-B cable is included.