red color led gas price sign

led gas pricesign led gas price sign , outdoor led gas price sign , led digital sign , 1) LED Gas Price Sign 2) High level standardization: metal-sealed patent LED module set 3) LED modules are currently used for their price changing units 4) Works with remote-controlled unit for changing day-to-day prices, either with infrared or radio frequenc 5) Solid LED module with stable structure and easy to install and transport 6) Low voltage and safe, power-saving.