Projects
Tunnel Lighting
Chubu Odan Expressway Saku Usuda TunnelSaku City, Nagano Prefecture
LED lighting for new roads contributing to improved access in the greater Saku area
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A nighttime view of the area near entrance of the 800m Saku Usuda Tunnel.
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By lighting the tunnel interior using LEDioc TUNNEL lights, road-surface brightness has been ensured while also emphasizing vertical-plane brightness, which increases safety when driving by encouraging following of the tunnel lines.
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A dimmable LEDioc TUNNEL light installed as the entrance lighting for Saku Usuda Tunnel.
Specification
(the total of the fixtures between Yachiho Kogen IC and Saku Minami IC)
LEDioc ROAD - 60
LEDioc TUNNEL - 248
Project summary
Projects of same category
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Uchibatake Tunnels, National Route 2, Kihara RoadHiroshima Prefecture
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Chubu Odan Expressway Kamogaritsumugi TunnelYamanashi Prefecture
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National Route 357 Tokyo Harbor Tunnel (Mountain-Side)Tokyo
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Tunnel Lighting: Hiratsuto - Matsukusa HighwayIwate Prefecture
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National Route 457 Kunomori TunnelMiyagi Prefecture
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National Route 298 Chiba Outer Ring Road Sugano TunnelChiba Prefecture
