LED Neon Safety
“LED signs are safe due to the low voltage”, a slogan often heard or read in advertisements, might be misleading. Besides high-current hazards, and not just with circuit shorts,  hazardous high voltages may be present
Many of us take a multivitamin on a daily basis.  Although it is in theory possible to get all the nutrients your body needs from your food, most of us like the reassurance of a