... senior technician3Lighting SourceLED Module built in4Lighting ColorAny Pantone for customized5LED FeaturesWaterproof, energy saving and long lasting, ... front)9DesignAccept customization, various contents, shapes, sizes for your choice. You'd better give us the ... reference11Application SiteRecommend to use outdoors as advertising signs for hotels, shops, companies, buildings, schools, hospitals, bus ...