FLA Dimming Receptacles Amphenol Commercial FLA Dimming Receptacles are designed with power and dimming / signal contacts to provide a connection between a dimmable photocell and the luminaire for commercial and utility lighting. These locking-type receptacles comply with ANSI C136-41 and can be used for lighting applications inside intelligent buildings. Amphenol Commercial FLA Dimming Receptacles feature UL 94V-0 high temperature-resistant housings and are rated up to 15A per power contact. Typical applications include smart buildings, area lighting, and street lighting.