Small-sided aluminum frame: 
 ★ aluminum outer frame, beautiful appearance, light weight, a variety of colors to choose from (flash silver, silver, black, red, gold, etc.) 
 ★ four sides open style, easy to replace screen, easy to install and maintain 
 ★ thickness of only 28MM, 40MM wide border 
 ★ optical light guide plate with high-quality production for high brightness, light uniformity 
 ★ cold light source with high-quality, effective protection of the screen is not yellow, longer life 
 ★ energy saving, and the same size traditional light box, compared to 80% 70% saving 
 ★ Application: airports, subways, railway stations, plazas, business centers, banks, wedding photo studio, exhibition, family, etc. 

 Single largest aluminum box: 
 ★ aluminum outer frame, beautiful appearance, light weight, a variety of colors to choose from (flash silver, silver, black, red, gold, etc.) 
 ★ four sides open style, easy to replace screen, easy to install and maintain 
 ★ thickness of only 42MM, 60MM wide border 
 ★ use of the self of the high-quality optical light guide plate, high brightness, uniform light 
 ★ cold light source with high-quality, effective protection of the screen is not yellow, longer life 
 ★ energy saving, and the same size traditional light box, compared to 80% 70% saving 
 ★ Application: airports, subways, railway stations, plazas, business centers, banks, wedding photo studio, exhibition, family, etc.