The characters on the roof of the LED installation considerations

LED the roof characters installation must pay attention to two points: 
(1) Chinese characters on the roof of the LED light source to waterproof, suggest that choose the light good light source in highlighting the LED strips. 
(2) waterproof: LED characters on the roof of the LED light source of the seal of work to do, waterproof function to deal with good, lest appear the phenomenon of water corrosion of metal surfaces. 
Common, LED the roof characters luminous word installation method is to adopt hoisting style. A professional is to high altitude site, the need to install the luminous word again by construction personnel on-site installation.