3Light Technology Co., Ltd. is a professional manufacturer of optical panel, Slim light box etc. Now we are researching to use advanced kind of light source to compare with optical panel.
The optical panel is produced in a cleaning room that assures of a strict quality demand. The signboard is a high-tech product using the LCD back light sheet for display. Its design source is the same as the monitor of the notebook. 
Further more, it uses special dot patent screen technology which gives pictures the most delightful color temperature and even lighting. Also the low power consumption saves much energy and cost.
Being proud of the super quality, we have successfully sold the sign boards in the world markets. These attractive lighting boards are being displayed at the subways, terminals, stations, airports, bank, hotels and trade centers etc.
With advanced Hi-Tech of 3Light product, we believe our lighting boxes will substitute the existing traditional boxes and light up every corner in the world.