BYB Smart E419 Professional Architect Swing / Adjustable Arm Desk Lamp, Giant Eye-caring 13w LED Table Lamp with Metal Clamp and Base, Stepless Brightness Dimming Touch Control, 4000k Natural White, Silver Professional Architect Swing Adjustable Arm Desk Lamp, with Metal Clamp and Base! Other Sellers Do Not Provide. Applied to Any Place Widely and Freely Touch-control - 13 watt - Stepless Variable Levels Brightness, Equipped with 120 World-class LED Chips, Made of High Quality Aluminum 4000 Kelvin Natural Daylight White, Eye-Care, Zero-radiation, No Dark Areas, No Ghosting, No Glaring. Perfect for Office, Home Office, Art Workshop, Showrooms, Bookstores, Reading, etc. Ultra-low voltage (12v) input and lighting temperature for absolute safety It's Not Just a Unique Desk Accessory, But Also Save Money and Lower Your Power Bills with the Cost Effective, Energy Saving LED Technology