8W Long Rotating Arm Desk Lamp Folding Adjustable Modern LED Table Lamp Computer Desk Office Eye Protection Study Work Reading Bedroom Bedside Lamp Please see the video demo. Notes: the color of thumbscrew tiger mouth clamp is stainless steel color. Please look under pictures or video. Features Professional Architect Swing -Long extendable and adjustable arm allows for Wide light cover label, with strong metal desk clamp, supports up to 2.2 inch desktop, saves desk space, ideal for reading, home office, art studio, showrooms, bookstores, student desks, etc. LED light Powerful -8W power equipped with world-class LED chip giving illumination (1000Lux), color rendering index: 80. Non-stinging, eye-care, zero-radiation, no dark area, no d 'ghosting, not screaming, not hard on the eyes Premium design -Smart and practical, made of high quality metal in the arms and joints, offers infinite flexibility. Remote control-With a remote control, you can adjust the light from a distance. Specification -Power: 8Ws -Color temperature: 3200~6000K (change color temperature when turn on and off)-Color Rendering Index (CRI): 80 -LED life: 50,000 hours -Light source: 40LED/SMD -Protection level: IP3X -Body color : black/gold/silver/grey -Switch model: push button -Shade material: ABS -Arm material: aluminum alloy -Fixing type: clip-on screws -Clip Width: Suitable for a maximum desktop thickness of 5.5cm/2.15inch -Lighting Coverage: 120° -IP Rating: IP20 -Lumen Output : 800 Lumens -Adapter: 12V DC 1.2A -Voltage: AC 100-240v,50Hz (universal) Note: A Type: 3 color temperature 3000k-6500k, dimmable brightness, with remote control Type B: white light or warm white light, dimmable brightness, no remote control