FXLuminaire RPCWBS 6-3/4" dia. Natural Brass Well Light with Cowling No Lamp When power and control are demanded from a subterranean fixture, there is not a more versatile product than the RP. It can be configured to wall wash from tight spaces with a spread beam or provide a long narrow projection of light for a tall palm...even after installation. There is a whole family of accessories to allow the lighting designer to shape, color, and control the glare of light for maximum effect.