ALSTOM TRAM in Murcia, LED interior lighting
![](https://biosphereflux.net/intranet/storage/fb5c81ed3a220004b71069645f112867-dEWpWMZc2DnAAoo8-1683277835.png)
Biosphere flux has designed led tubes under the EN50155 and EN50121 certification, with rotatable heads, SMD connectors to ensure that the tubes do not make a single noise, and a power of 16 W to create an ideal atmosphere inside cars.