Brightsky 4W Eye-protection 3 Color Dimmer LED Touch Control LED Display Date Time Temp Alarm Clock Desk Lamp 3 color temperature adjustment,feels more comfortable. Advanced luminous technology, no glare, no stroboscopic,light softly. High technology light conductor, long life, and minimal droop. With calendar display & alarm clock & thermometer functions. Three-dimensional all-round illumination angle satisfies the requirement of different using environment.