Check the problems of your signs; calling a technician may not be necessary. LEDs are known to emit a very bright light compared to traditional fluorescent and HPS lighting. And even if they give off such brightness, the power usage remains low, which is why many are making the switch to LEDs. However, there might come a time when your shop’s open sign may not be as bright as it was before or is frequently shutting down. No worries, it could just be a problem with the power. Don’t call a technician just yet; let us help you troubleshoot your LED sign by asking yourself these five questions: Have I checked the main power source? First things first -- check is the main source of power. The problem might be with the source itself, and if that’s the case, your sign is probably working just fine. As a solution, find a new source in the meantime. If there is none, you can opt to use a generator or a portable power supply while the main source is being repaired. Have I