... signage. 3.high bright, 4.low consumption aluminum for led frame 1. Frame material is aluminum, fashion design, can be design;2 ... to open, install and maintain.Applications:1.Optimal aluminum alloy frame, open with a cupula.2.Adopt new optical quality acrylic ... the market similar products.5.Global original aluminum plate cooling system, make LED lights the slowest degradation and the longest life ...