Profile: Ripley Lighting Controls produces emergency alarms, performance control equipment, industrial control cables for the automotive and aerospace industry, motion control equipment and magnetic products such as relays, transformers & pumps. Tru-Filter® infrared filtering system provides you with greater control, greater accuracy and overall energy savings. Receptacle with cast housing is used for vertical surface mounting. We supply accessories such as lamp starter, security cage and reverse operation photocontrol adaptor. Ires® infrared eliminating system includes dual phototransistors for canceling out infrared influence.