The Revo RECBH2812-1 Professional Security Camera has 540 TV lines of resolution, ICR Day/ Night , R LED, 2.8~12mm Lens, DC 12 Volt. The Revo RECBH2812-1 Professional Security Camera is a bullet camera that renders professional images in tight places. The 24IR LED"s produce high resolution black and white images up to 66feet in total darkness. No visible cables once mounted. The 2.8 - 12mm varifocal lens allows maximum viewing angle flexibility. Order the Revo RECBH2812-1 Professional Security Camera today!