Vienna Installs 27,000 LED Lights in U-Bahn Trains and Trams
Previously, fluorescent tubes illuminated the interiors, but these are now being replaced by LEDs across all 332 trams and 111 U-Bahn trains.
Previously, fluorescent tubes illuminated the interiors, but these are now being replaced by LEDs across all 332 trams and 111 U-Bahn trains.