BYB E476 Metal Architect LED Desk Lamp, Swing Arm Task Lamp with Clamp, Eye-care Drafting Table Lamp, Dimmable Office Light, 4 Color Modes, 6 Brightness Levels, Touch Control, Memory Function, Black Exclusive Eye-protection Technology: Innovative LGP (light guide panel) side-emitting technique prevents light flicker and harmful glare. More pleasant! Less fatigue! Ideal for an architect or designer's professional workstation. Energy-Saving and Eco-friendly Lighting: High-efficiency 144 LEDs use 80% less energy than conventional bulbs and last for a 50,000 hours lifespan. This means a smaller electricity bill and a smaller carbon footprint. Highly Adjustable Clamp Lamp: Memory function for 4 lighting modes and 6 dimming levels to suit your moods. A rotating base, double-hinged arm and swiveling LED panel ensure you can shine a light on anything. High-end and Solid Design: Made from premium aircraft-grade aluminum-alloy with sleek brushed finish, it's exact the best table lamp that you want and you ever had! Portable Clamp can easily be fixed to any desk top. What You Get: BYBLIGHT E476, UL listed AC adapter, metal clamp, user manual, our worry-free 18-Month Warranty and Lifetime Friendly Customer Service. Searching for a lamp to cover Large Area on your office desk, worktable or architect craft table? Squeezing your tired eyes after reading just a few pages anymore? Tired by fluorescent tube that Run at High Temperatures and Soaring Electricity Bill? Material: aircraft-grade aluminum-alloy Illuminance: 1000 lux Light wattage: 8 W Color temp: 2700-6000K CRI: &gt;Ra85 Lifespan: 50, 000 hrs Weight: 4 lbs Input: AC 100 - 240V Output: DC 12V ~ 1A