The FP-7700 Series locking type photoelectric controls are designed to meet electric utility stringent requirements for roadway lighting. The photoelectric controls have provided more hours of dependable operation than any other photocontrol. Conservatively rated for 5000 operations (13 years) on loads of 1800 VA, the FP-7700 Series is the industry standard. The FP-7760 unit is a low-cost, highly reliable 120V control. A deluxe arrester is available for use in areas having high lightning activity. A wide, cross-linked polyethylene gasket assures weatherproof sealing with the luminaire socket.