Metal Architect Swing Arm Desk Lamp, BLISS Z6 Clamp Task Lamp (12W, 5 Level Dimmer, 5 Lighting Modes Touch Sensitive Control, Memory Function) Super Bright LED Table Lamp Professional Architect Swing Arm Lamp: Extendable and adjustable long Arm allows light cover large lable, strong Metal Desk Clamp supports upto 2.5 inches desk, NO base design to save desktop space, best for reading, home office, art workshop, showroom, bookstore, student desk, etc. Best LED Chip: LED bulb will last 25 Years under normal use. 5 Color Temperature Range from 3000K relaxing warm white, 3500K warm white, 4500K natural light, 5500K daylight white, 6500K cool white. Powerful LED Light: 12W power equipped with world-class LED chip give out 600 lumens or 1500Lux (30cm) at the highest setting. Normally speaking 300-750 lux is suitable for reading, make-up, phone call, work, etc. Color Rendering Index&gt;80. Non-Flicking, Eye-Care, Zero-Radiation, No dark area, No ghosting, No glaring. High End Design: Made of premium aluminium alloy in both arms & joints. Stylish, smart, practical and infinite flexibility. Great gift ideas for birthday, student, soho workers, Fathers Day, Mothers Day etc. The Best After-sale Service: 18-Month Guarantee and Lifetime Support Warranty. Package Includes: 1 * Upgraded Z6 desk lamp, 1 * Desk Clamp (metal clamp supports upto 2.5 inches), 1 * UL listed DC Power Supply 100-240v, 1 * Coin (arm adjustable tool).