The IR200-10 and IR200-30 can be used as single units or as sets of two. They are mid-size, powerfull allround Infrared illuminators. Their compact size and unique formfactor makes them very easy to integrate with outdoor camera housings, be it Axis, Panasonic, Videtec, or others. They will make make long range recognition of objects, people or numberplates possible. As a set you have angles of 10 degrees vertically and 20 degreees horizontally. And of course 30 by 60 degrees. Ideal for HD recordings.