Tunnel
![Kjørholt01 Kjørholt01](https://www.thornlighting.co.uk/en-gb/solutions/case-studies/Tunnel/bamble-and-kjorholt-tunnels-in-norway/kjorholt_568x372_04.jpg/@@images/0c1f0c76-49c7-4da0-86d8-3ac450373ab6.jpeg)
Replacing a complete lighting package in the three kilometre Bamble and Kjørholt tunnels.
Efficient tunnel lighting creates safe and comfortable conditions for drivers, and will last a long time without requiring maintenance.
![Connecting the classics Connecting the classics](https://www.thornlighting.co.uk/en-gb/solutions/case-studies/Tunnel/connecting-the-classics/img_0915.jpg/@@images/f4f084fe-4c84-43e3-b219-99b0387ff25d.jpeg)
Connecting the classics
Thorn lights a new tunnel running through the Cultural District of Saadiyat Island.
![Tinnsjø tunnels, Norway Tinnsjø tunnels, Norway](https://www.thornlighting.co.uk/en/solutions/case-studies/tunnel/tinnsjo-tunnels-norway/gtled_tinnsjo_500.jpg/@@images/0ab4b986-43c7-4e54-9d37-284ac3c84025.jpeg)
Tinnsjø tunnels, Norway
Two tunnels in Tinnsjo, southern Norway, have been refurbished with Thorn’s GTLED luminaires.