Description watt stopper legrand s lightsaver lco-203 provides automatic on off switching control for fluorescent and hid fixtures. Each of the lco controllers three channels connects directly with its own dedicated relay in the power pack. The photocell measures daylight and transmits these data to the lco controller. When daylight is adequate the lco controller switches lighting off. When daylight diminishes below the desired set point the lco controller switches lighting back on. The on and off delays for each channel are individually adjustable. The lco controller integrates with occupancy sensors as well as an optional wall switch for manual overrides. Multiple channel control
