This Desk Lamp has 15 Lighting Possibilities that Offer 3 Light Modes(White light 6000K, Warm White light 4000K, Warm light 3000K), it also required 1 CR2 Batteries.
Multifunctional LCD Screen --- This led desk lamp includes Clock, Alarm Clock, Calendar, Thermometer. With a smart LCD screen, a great office desk lamp displays time, date, and temperature and can be set the alarm clock when you need it.
15 Lighting Possibilities --- Offer 3 Light Modes(White light 6000K, Warm White light 4000K, Warm light 3000K), each color mode has 5 Brightness Levels，you can freely adjust to the light in any mode that you like. 15 kinds of dimmable lighting for studying, reading, working, relaxing, drawing, knitting, sewing, craftwork, etc.
Eye-caring --- LED has used a low-voltage DC power supply, designed to be soft and non-flickering, no glare, brightness uniformity, lighting effects visually closer to natural light, which won't fatigue your eyes even after long hours of use, whether it is for work, studying or bedroom reading. Great for home, office, college dorm, school.
Sensitive Touch Control --- With sensitive touch control design, you can easily set the lighting modes and brightness level by simply sliding the touch button. Ideal for architects, designers, artists, secretaries, typists, editors, accountants, students, teenagers, children.