Self testing sign luminary GRL-522 Series "LIGHT BOX LEDs" OLYMPIA
ELECTRONICS.
Light self-control. DC (2opseon) / LEDs - 420 / 210lm, 90min .. Dimensions
410x240x84mm. Available in three sizes, suitable for marking large
spaces with distances from 18 to 64 meters. The package includes all
the necessary components to be mounted on a roof or vertically
the wall with duplex signaling.