Attributes . Energy efficient LED system: 85% energy saving over equivalent incandescent task lighting fixtures. Long-life, low maintenance: 50,000 hour lamp life @ 70% lumen maintenance Warm White (2900K) Special acrylic lens formulated for LED use Integrated 120V system - no external remote transformers or drivers Low Profile - the 3/4 height makes it nearly invisible upon installation Easy installation - captive screws and Speedlink TM technology (hardwire, portable, linkable) make for quick installation No UV or infrared energy, objects will not discolor or fade over time Cool operating temperature Speedlink system links a maximum of 24 units On / Off switch Made out of extruded aluminum 24.00 inches Long 3.00 inches Wide 0.75 inches Tall Uses led type bulbs . Names