Professional outdoor light box. Aluminum frame, beautiful and delicate, easy to replace the picture; installation and maintenance are without problems. Using high quality white glass panel and high brightness LED energy-saving light source, light uniformity, high brightness, advertising display effect is ideal. Such configurations as wireless remote, cooling fan, power interruption and wireless sync are optional. Some of the most important functions are: short circuit protection, light box synchronization, and waterproof and heat dissipation.