LAMP LED DESK SCHOOL DESK TOUCH 3 COLORS Function: 1. [USB Charging] USB port design, it is powered by USB charger, USB power bank or laptop, so it is convenient when you want to use it. 2. [Touch Control] Dimmable lampa touches the switch mode, at the same time saves space, and is also easier to operate. 3. [Eye Protection] Reading and writing Eye protection is noteworthy, and any color temperature ma the expected day. 4. [Wide Angle] Wide wide-angle lighting, large direct type area, uniform lighting layer by layer. 5. [Light source] Adjustable light source for adequate brightness and color temperature. White light, warm light, natural light can be switched freely. Specification: Item Type: lampa; Material: ABS LED Height: Ok. 24 cm / 9,4 inch Length: Ok. 25,5 cm / 10 inches Basic size: Ok. 13,5 cm / 5,3 inch Weight: Ok. 310g / 11 oz Switching mode: touch control Input power: DC5V 1A Color temperature: 3000 K-6000 K Minimum illumination: 2Lx (30 cm / 11,8 inch) Maximum illuminance: 280Lx (30 cm / 11,8 inch) Light source: 16 beads for LED lamp, white light, warm light, natural light can be switched freely; Control mode: touch switch, infinite dimming Product voltage: 5 V Rated power: 5W (16x0.2W/LED module) Usage time: fully charged (low degree 20 hours, medium degree 10 hours, high degree 6 hours) List of packages: 1 x lampa desk lamp for USB charging 1 x USB Charging Cable Note: