Fujian Direct - Shenzhen Branch of the Bank's Lighting Technology Co., Ltd., the main LED traffic lights [] [] [LED Tunnel Light LED Tunnel induced outline standard electric sign] [] [LED tunnel lane indicator LED solar spike] [] [ Solar yellow flashing lights Solar Strobe] [] [] [solar warning lights solar traffic signs solar mobile traffic lights] [] [LED car construction oriented licensing canopy lights] [] [] [ETC variable speed limit signs indicating lane control of urban traffic guidance screen] [] [] fees for display, etc., please consult the next single. Tel: 15036342793 Wang. Landline: 0755-33581016 0755-33581015 QQ:? 594867149 cave variable information board in accordance with the requirements of remote centralized control of research and development production, publishing graphic information in real time, to pass information to the driver in the eyes of high-speed driving in the 200 meters away. With visual distance, high degree of protection, high temperature resistance and other characteristics, mainly installed in the tunnel, controlled by the control center, so that when traffic conditions, weather conditions and other abnormalities in time to alert the driver, with the traffic monitoring system for traffic flow induction and control. 1, the module box: 2mm paint steel, double waterproof box 2, LED wavelength: red tube: 616nm ± 3nm, green tube: 502nm ± 3nm 3, luminous brightness: ≥8000cd / m 4, color performance: display substrate is matte black, full-screen display does not light when a black 5, brightness adjustment: 32 Brightness, environmental adaptation / manual / software fixed in three ways 6, Screen angle:> 60 degrees 7, Screen control points : <3/10000, and for the discrete 8, Screen flatness: <0.5MM 9, Screen Anti-wind speed: 50 meters per second, the visual distance: static visual distance ≥250m; dynamic visual distance ≥210m 11. Screen Power: Each box N + 1 fault-tolerant high-reliability power supply 12, the working voltage: 380 / 220V ± 20%, 50HZ ± 10% 13, Lightning: Lightning internal chassis power supply and signal lightning 14 power : Maximum power: <850w / m, the average power: <425w / m 15, the working temperature / humidity: -40 ~ + 70 ℃, relative humidity less than 98% 16, MTBF: 50,000 hours / mean time to repair : 0.5 hours / life: 200,000 hours 17, waterproof and dustproof: IP65 18, display size, pixel pitch, LED pixels can be customized