Edwards Signaling EG4SVWAUPC- 79301606058Edwards Signaling EG4SVWA Wall Speaker/Strobe, 15-110cd, White, ALERT Marking. Room Side Wiring Plate included. A sleek low profile design, high performance output, energy-efficient technology, and other features make the Genesis LED EG4S Series speakers and speaker-strobes less expensive to install and maintain. Less batteries, backup power, and power supplies are needed when using high performance LEDs. The design of these modern appliances prioritizes both life safety and energy efficiency. While speaker-strobes enable for on-site configuration of both wattage and light output levels, speakers have adjustable wattage taps. Both settings are still readily available even after installation is complete. With a field adjustable switch, speakers may also handle voltages of 25V and 70V in a single model. With so much versatility, gadgets can be simply adjusted to function exactly as needed. A DC blocking capacitor is included into every Genesis speaker to enable electrical control over the audio distribution circuit. The Genesis LED EG4S Series delivers a highly regulated and finely concentrated light distribution pattern in exchange for lower current requirements by combining high efficiency optics with innovative circuitry. Field adjustable 15, 30, 75, or 110 cd light output is a feature of strobes.