... Light source: super bright SMD LEDs 2.High Reliability 3.Competitive Price,Quick Deliver 4.CE,ROHS LED Module ,the ... feature as follows;1.adopt high brightness SMD LEDs as light source 2 ... or aluminum shell3. cute apperance and light weight, the design is nice and stable4.color is ... for backlight of advertisment, channel letter signs, light boxes, billboards, architectural decoration and so on ...