JEBSENS Z6 Metal Architect Swing Arm Desk Lamp, Dimmable LED Table Lamp with Clamp, Eye-Protection LED Drafting Lamp 12W, 5 Level Dimmer, 5 Lighting Modes Touch Control And Memory Function BRIGHTEST LED TABLE LAMP - 12W Power Equipped with world-class LED chip that give out illumination for 600 lumens or 1500Lux(30CM) at the highest setting (Best Performer in the Class). Normally speaking 300-750 lux is suitable for reading, make-up, phone call, work, Writing, etc., Color Rendering Index: more than 80RA. PROFESSIONAL LED SWING ARM LIGHT - Extendable and adjustable long arm provide you infinite flexibility also allow light cover large table. Install with strong metal LED Lamp Clamp. No base design, help you save more desktop space. Best for Reading, Home Office, Art Workshop, Showrooms, Bookstores, Students Desk, etc. BEST LED CHIP - LED bulb can last for 25 years under normal use. 5 color temperature range from 3000K Relaxing Warm White, 3500K Warm White4500K Natural Light, 5500K Daylight White, 6500K Cool White, Non-Flicking, Eye-Care, Zero-Radiation, No dark area, No ghosting, No glaring, No harsh to Eyes. HIGH END DESIGN  Stylish, Smart and Practical Design For Z6 Table Lamp. Made of Premium aluminum alloy in both Arms & Joints, more durable. Great GIFT for birthday, student, soho workers, Fathers Day, Mothers Day. 100% SATISFACTION GUARANTEE: 18-Month Warranty and Lifetime Support Guarantee. Package Includes: 1 * Upgraded Z6 Desk Lamp, 1 * Desk Clamp (Metal Clamp Supports Up to 2.5 inches Desk (best performer in the market), 1 * UL listed DC Power Supply 100-240v, 1 * Allen Wrench (Arm Adjustable Tools). Please search (ASIN: B01N4BBDB2) if you need a base for the light. 3000K-3500K Relaxing Light 3500-3900K Warm White 4500-5000K Natural Light 5500-6000K Daylight White 6000-6500K Cool White