Cconsists of a row of synchronized modulated infrared leds; together with the receiver (placed opposite) creates a "curtain light" called the defined area; defined area for this model is 18 inches
NSN 6650-00-994-9843
NSN 5996-01-421-4417
NSN 5996-01-422-5495
NSN 6240-01-093-8298
NSN 5960-00-998-4324
NSN 6135-01-193-8154
NSN 6610-00-928-5104
NSN 6320-00-284-1524
NSN 5920-01-475-1251
NSN 6685-00-006-9949
NSN 2925-00-071-4197
NSN 7035-00-281-4082