STRONKER LED Desk Lamp with 3 Lighting Modes(Cold / Natural / Warm),Metal Body 3-Level Adjustable Brightness LED Table Lamp Touch-Sensitive Control Panel 5W Eye-protective USB Charging (Silver) Eye-protective LED desk lamp,3 Lighting Modes: Cold, natural and warm modes cover work, reading, relax and other scenes you need in a whole day. Ideal for the office, study, bedroom, and more. Total aluminium body, flat panel technology. 180 rotatable head, 180 swing arm, and rotatable base for your most comfortable position. Input Voltage: DC 12V & USB 5V ENERGY-EFFICIENT DESIGN: Designed to provide over 50,000 hours of illumination, this desk lamp features an energy-efficient LED bulb that offers super bright lighting while using only 5 watts of power.