... billboard,tunnel,sign,building surface,tree,tunne 100W led tunnel light Specifications:Model:YQ-TG004-100WUse for inside and outsideShell material ... time: > 50,000 hoursLow heat, no UV or IR light raditionColor: red,yellow,blue,green,white,warm white Application:LED ... flood light is widely used in the stage,squares,streets,parks,advertising ...