... 2)For shops, hotels etc, 3)Waterproof 4)Easy installation letters of LED front light:Cosun Sign illuminate your life! ... , strict detection and carefully assembly 3 Light Source LED module built in, Waterproof, 95% energy saving, corrosion resistance and 50. ... 000 hours guaranteed 4 LED Features amtabolic, waterproof, corrosion resistance, no rust and no fade 5 ...