Lightscastle Eye-friendly LED Desk Lamp - 3 Level Dimmable Touch Control - Gooseneck Flexible Design - 14 LED Fashion Table Light - Adjustable USB Rechargeable Touch Sensor - Great for Bedside Reading Home Office Lamp Lighting in Blue, Yellow and White (White) Functions: 3 level light intensity touch control (reading, relax, sleep) make your eyes in a comfortable environment. Design: Mini portable, gooseneck led can rotated 360 degrees,3-Level adjustable brightness Featues: rechargeable battery usb reding desk lamp, brightlight soft,Low consumption and long lifespan Using: For night reading lamps, bedside lamp for children High energy saving LED chip, energy saving, no radiation, no stroboscopic