Large Adjustable Swing Arm Drafting Office Studio Clamp Table Desk Lamps Lights. Features: - Tall desk lamp for more light area 30 metal swing arm. - Space saving: 5cm wide C-clampfast to mounted any flat surfaceleave more desk area for your own task. - Customizable direction: springs balanced metal arm rotatable jointsflexible to get any light angle. - Ideal for any studios home or office used. - Stylish Architect Design with Long Swing Arm: The classic style loved by every customer you get not only a desk lamp but also could be as decorations. Most convenient feature is the long swing arm made of sturdy metal with 4 springs get large light area and adjusts anywhere it needs to be. - On/Off Switch: the red push button located on the base of the lamp shade for quick and easy use. - Stable Clamp: made of hard ABS attached tightly on desktop avoid rusting and abrasionclip up to 2 thickness. NOTE: BULB WILL NOT PACKED IN PACKAGE. Fits for E27 Screw Base Bulb recommend 8W LED BULB it can take 40W LED BULB. Specification: Material:Metal Plastic Clamp. Color:Black. Weight: 590g. Voltage: AC 85-256. Plug: EU / US Plug. Light Socket:E27/E26 Without Light Bulb. Power Cord Length: 5ft. Package Includes: 1 x Desk Lamp