The System Sensor L-Series offers the most versatile and easyto- use line of horns, strobes, and horn strobes in the industry with low current draws and modern aesthetics. With white and red plastic housings, standard and compact footprint devices, System Sensor L-Series can meet virtually any application requirement. The entire L-Series product line, wall-mount horns, strobes, and horn strobes include a variety of features that increase their application versatility while simplifying installation. All devices feature plug-in designs with minimal intrusion into the back box, making installations fast and foolproof while virtually eliminating costly and timeconsuming ground faults. To further simplify installation and protect devices from construction damage, the L-Series mounting plates utilize an onboard shorting spring, so you can test wiring continuity before the device is installed. L-Series devices easily adapt to a suit a wide range of application requirements using field-selectable candela settings, automatic selection of 12- or 24-volt operation, and a rotary switch for horn tones with two volume selections.