Profile: Electronic Controls Inc. offers printed circuit boards and parts to the elevator industry. Our merlite emergency cab lights are activated from loss of main lighting or when power is still active. They come with a 100 decibel piezo alarm, have an extended battery life and are easy to install. Our merlite enhanced car top stations are equipped with LED lighting, maintained for over 4 hours with no AC present, have an audible alarm and a vapor-proof light bulb cover, so that the light is protected from dust, water and / or oil.