Button Photocell (EWPPHBU,EWPPHB1): Fixed position photocell allows the luminaire to automatically be lit in the absence of daylight. Works with 120/277V or 120V. For automatic dusk to dawn lighting
Swivel Photocell (EWPPHSU): Allows luminaire to be lit in the absence of daylight with directional specification. Works with 120/277V. For automatic dusk to dawn lighting