Adjustable Swing Arm Desk Lamp with LED Bulb & Clamp - Metal Architect Table Lamp for Office, Home & Dorm - Black | Perfect for Reading, Studying & Workspace Lighting

Quite a bit of flexibility The adjustable arm built of steel springs and tension control knobs, can extend up to 26 inch of height and provides a broader range of lighting. No longer need to move your books or notebooks around to get it in the light at night. Multiple Installation Options Flexible c type clamp design and metal heavy duty base allows the handy lamp be installed almost anywhere for lighting. There are two installation ways available. Clamp it on a bookshelf, office table, computer desk or any other places you would like to; or make it stand on its own without the worries of tripping over. Adaptative Bulbs With an E27 sized screw base and an energy efficient E27 LED bulb (3W, 4500K nature white), no need additional purchase of bulbso that you can use your lamp as soon as it is delivered. It highly reduces eye strain since it makes it easier for the eyes when reading by offering focused light via LED source. Specifications Working Voltage: AC220-240V~50/60Hz. Light Source: E27 Bulb (Included) MAX:40W . Material: Ceramics + Iron Painting. Net Weight: 1.25kg Note: To avoid overheating, please use LED bulb 4W-6W/ energy saving bulb 8W-11W/ incandescent bulb 15W-25W (40W MAX). Box Contains 1 x Desk lamp 1 x LED bulb 1 x Desk base 1 x C-clamp switch and instruction manual.