Photoelectric switch and dimmer control

摘要: A combination electric lamp dimmer with automatic photocontrol which is adapted for mounting within a conventional electrical junction box such as mounted walls. The devices includes rotary switch adjusting the current magnitude provided to establish of light produced thereby. position controlled by manually rotatable knob. knob an opening in it allow ambient pass therethrough. photocell behind When rotated wherein disposed over photocell, enabled monitor light. intensity drops below predetermined value, and means responsive thereto enable be through illuminate it.