The ADJ COB Cannon Wash ST is a shorter version of the popular COB Cannon Wash fixture. It uses advanced RGBA COB (Chip On Board) technology allowing for a powerful LED engine to be placed in a small amount of space. The result is a high output, smooth color mixing LED Par with no RGBA shadows. Designed for mobile or permanent wash lighting of stages, clubs, dance floors and churches. The COB LED engine on the COB Cannon Wash ST is a QUAD RGBA 4-In-1). It also doubles as an uplight with its scissor yoke that act as legs to set the fixture upright to wash walls and ceilings.