Black Oak Pro Series 3.0 10" 850nm Infrared Double Row LED Light Bar - Combo Optics - Black Housing [10IR-850]Pro Series 3. 0 10" 850nm Infrared Double Row LED Light Bar Combo Optics Black Housing Black Oak's Infrared 10" Double Row Series light gives the user an unfair advantage when using Night Vision Optics. Black Oak's infrared LED bars utilize actual IR LEDs, not a filter, and emit at 850nm. The energy produced is invisible to the naked eye. When used with Night Vision Optics, or infrared cameras, Black Oak's Infrared LED bars light up the night for