1)For our products, epoxy inject fully into, so strong waterproof; PU glue sealing,not easy to crack,High protection grade. 2)Our chip IC using Taiwan Epistar chip, with high brightness, lighting color consistency, good color saturation, strong stability, so that our lifetime of pixles will over 35000 hours, 3)Our wire cables and case are using antu-cold, anti UV, flameresistant, can be used in outdoor for long time. 4)These products are made by SMD5050 RGB high brightness LED, with big view angle. 5)With special snap joint construction, suitable for all kind of board. Directly to install after dig the holes,installation is easy and quickly, very convenient.