# Meaning of symbol on LED screen price tag

I wanted to know the meaning of a particular globally-used standardized symbol printed on the price tag of every led screen. Here is the symbol:

• This means a guy named Larry Reynolds is trapped inside. – Olin Lathrop Nov 25 '12 at 12:11

It is a quality mark, certification mark, introduced by an American organization called Underwriters Laboratories. UR is an abbreviation for UL Recognized. I know too little about it myself so I can only refer to a Wikipedia article on it: Recognized Component Mark