Reliable's new light fixture, the UberLight Surface Mount SMD-LED Task Light and Desk Lamp, uses 28 SMD-LEDs (surface mount and light emitting diodes) and advanced circuitry to produce a natural bright light 200 to 500 lumens that is easy on the eyes and reproduces colors as they truly are.LEDs are the most efficient and lowest cost to operate lighting available. This series is rated for up to 60,000 hours of use. Compared to traditional incandescent bulbs, our 9000C is over 90-percent more energy efficient. Compared with halogen bulbs, our LEDs produce up to 60-percent less heat and are not affected by vibrations, making them the perfect choice for installing on equipment.Reduces glare, a proprietary honeycomb lens cover insets the bulbs by 5 mm so there is no chance of the light shining in a passerby's eyes. The 9000C comes with a metal (commercial grade) c-clamp that allows the light to be easily moved. 2W and 5W brightness settings. The On Off Switch is Built-in and the C-clamp has 4.5 cm (1.77-Inch) opening, The metal shield tubing is 66 cm (25.98-Inch) in length and features a heavy-duty swivel joint. The Electrical power cord is 6 feet long and the unit is cETus approved.Dimensions: 34.5"L x 4.0"W x 2.75"H; 3.40 lbs.