Features Includes table clamp84 energy efficient LEDs, only 21 W in totalMulti-function dimmer switchShadow-free, cool lightErgonomic design and easily positioned to suit This professional long reach task lamp is perfect for lighting up larger workspaces, with the flexibility of an inbuilt dimmer feature.The LED Lightcraft Professional Task Lamp will give you hours of natural energy efficient light.Featuring an ergonomic design with swivel head, sturdy joints and covered arm for secure, steady lighting and easy positioning.