Check the listing for details. LED Transformer Portable Eye-Protection Desk Lamp. Condition: New. Listed at 32.99 USD. EYE-PROTECTIVE & DIMMABLE : High quality LED light emitting panel offers a soft, comfortable and anti-glare lighting, no flickering, no ghosting, protects your vision. 2-level dimming control available, easily adjust the light for reading, study, working, playing computer/smartphone/tablets before sleep. SUPER PORTABLE FEATURE: 360° foldable LED panel and arm, fullly adjustable tilt & swivel, fit for the needs of different posture habits. It can be folded as small as iPhone 6s Plus, and hang it on the walls or use it as a phone stand. Built-in rechargeable battery and micro USB charge port, convenience charge from DC adapter or power bank. UNIQUE AND INNOVATIVE DESIGN: LeFun LED Desk Lamp is made of aluminum alloy materials, ultra thin lamp head and slim, compact lamp body design make visually elegant. HIGH QUALITY LED BEADS: These power-saving LED bead's service life up to 60000 hours. LED Lumens: 120LM, Light Wattage: 3W, Input: 5V / 500mA, Color Temp: 5500-6000K, Color Rendering Index: Ra>80, Fold Dimension: 20x6.5x1cm.