The OL2-SA is designed to operate on battery power in the event of a regular / mains power failure.Utilizing indirect LED technology, the OL2 provides and edge-lit exit sign with even light distribution.This version of the OL2 is single-faced with a clear background, uses green LEDS and is ceiling recessed mounted..
Power Supply Unit F/H Experiment @115V The quantization of energy and the generation, recording and evaluation of spectra, along with the experimental verification thereof, is included in most of the curricula used around the world.