Language
References
Tsing Ma Bridge
Hong-Kong
In 1997, 350 luminaires were installed with 85W QL induction lighting. Fourteen years represents a life-time of 60,000 hours
© 2012 QL Company B.V. The Netherlands
Language
Hong-Kong
In 1997, 350 luminaires were installed with 85W QL induction lighting. Fourteen years represents a life-time of 60,000 hours
© 2012 QL Company B.V. The Netherlands