An advanced ‘Optic Drive TM ’ technology captures and focuses more of the light generated to produce an extra-penetrating light output and eliminate waste. The result is 30% brighter light output than compared to a conventional LED light bar of the same length. Light bar contains Osram high power LEDs in a one-piece die-cast aluminum housing with 580mm pre-wired lead, genuine Nitto breather vent and weatherproof DT connector. Features: Durable Cast Aluminum Housing High Power Osram LEDs Genuine Nitto Breather Vent Weatherproof DT Connector Item #: UT-72282-2 Specifications Product LxWxH -- Input Voltage 9-32V Amp Draw 6.6A @ 12V LEDs 36 x 5W Osram high power LEDs Watts 180W Raw Lumens 18,000 lm Lux 1 Lux at 460m IP Rating IP68 & IP69K Operating Temp -30 ° C to 65 ° C Color Temperature 5700 °K Size 22' or 550mm ECE EC R10 Other Active Thermal Heat Management System (ATMS) Downloads ----