LED Desk Lamp, LeFun8482; Dimmable Eye-caring Table Lamp with 5V/1.5A USB Charging Port (4 Lighting Modes, 5-Level Dimmer, Touch-Sensitive Control Panel, 1-Hour Auto Timer) Piano Black MULTI-LIGHTING MODES & ADJUSTABLE BRIGHTNESS: LeFun LED Desk Lamps support 4 lighting modes (study, read, relax and bedtime) and 5 dimming levels for each lighting mode, allows adjustment for best comfort and use. Emitting perfect simulation natural light, designed for protecting your eyes. INFINITELY ADJUSTABLE & Easy Storage: Its adjustable rotating base, vertical lamp arm and horizontal head ensures you're able to get the perfect angle you need. You can also unscrew the plastic round bottom to separate the lamp body and base. Folding and adjustable design make it a perfect space saver and fully adjustable light direction. CONSIDERATE DETAILS: Led control panel, easily manipulate. Built-in USB port support power charging for your smartphones, tablets and e-readers (5V/1.5A). 1 Hour Auto-Off Timer function for energy efficient, no worries about wasting energy even if you are asleep. LOWER POWER CONSUMPTION & SPECS: 12 low voltage DC power supply, save 90% energy comparing to incandescent lamp. Lumen output: 530LM, Light Wattage: 6-11W, USB Output: 5V / 1.5A, Color temp: 2700-6500K, CRI &gt;90, Lifespan: &gt;60000hrs, Input: 100-240V, LED lamp beads: 27pcs. MORE LONG SERVICE LIFE: All the LeFun LED Desk Lamps certificated by CE, EMC, PSE, ROHs, C-tick. Directly Delivery from United States, normally arrives in 2-5 working days; Full one-year warranty provided, please feel free to contact us if you need assistance.