Used product of the Week – ADJ COB Cannon Wash $200 each, 2 available. The ADJ COB Cannon Wash is an LED Par Can that uses advanced RGBA COB (Chip On Board) technology. The COB Cannon Wash has massive 80-degree beam angle. Easily replaceable 40-degree and 50-degree lens are included so that the beam angle may be changed. If interested call 256-533-7767 (PROS) or send email to matt@AmericasPartyPros.com.