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Tunnel variable speed limit sign
Product details: LED variable speed limit signs have three major advantages compared to traditional speed limit signs: 1. They can dynamically display
Product details
Product details:
LED variable speed limit signs have three major advantages compared to traditional speed limit signs: 1. They can dynamically display the vehicle's speed limit value. 2. The visible distance is far, up to 300 meters. 3. The speed limit value can be remotely controlled at any time using the control system. 4. It can display text and serve as an information board.
Main technical parameters
(１)Applicable power supply:AC220V±15%/50±2Hz.
(２) Viewing angle:≥15degree，Visual distance:50~300m.
(3) Display brightness:≥5000cd/m2； Equipped with automatic brightness adjustment function.
（4）Screen lifespan≥100000 hours.
（5）Protection level:IP66。
（6) ShellHigh quality sheet metal.
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