JR Multifunction Build-in Rechargeable Battery USB charging folding Angle and 2 level Brightness Adjustable Tough-sensitive LED Reading Lamp/ Night light with alarm clock and calendar (Green) PORTABLE FOLDING DESIGN: -Folding design can quickly collect and convenient to carry LOW POWER CONSUMPTION: - LED light much more power efficient MULTIFUNCTION: - LED desk lamp,Calenda,Alarm clock, Temperature display ULTRA SLIM DESIGN: - Keep your desk keep tidy HIGH BRIGHTNESS: -Appropriate for reading and writing