Black Swing Arm Lamp Light Architect Drafting Design Art Artist Table Clamp Desk Office Studio Place light right where you need it with the Flexible Arm that extends Up to 36" The lamp's high gloss finish is easy to wipe clean Steel Spring and Tension Control Knobs are easy to adjust and will last Easily mount with clamp to any surface of 2" or less - like on your table, desk, or shelf Better than 100% money-back guarantee (see below)