... , or brushing, or RoHS painting, strict detection and carefully assembly3Light SourceLED modules inside4LED FeaturesWaterproof, high lighting, ... including all kinds of contents, shapes, sizes and amazing effect9Installation MethodScrew bolts or 3M adhensive tapes fixed. ... extentfor brand chain shops, hotels,shopping malls, and outdoor advertising signs11Average Lifetime 5 years12PackageCovered with ...