conventional equipment / friendly technology / Trial site / energy saving / energy efficient devices / energy efficiency / energy consumption / electricity consumption / electricity supply / annual energy saving / higher energy efficacy / energy efficient lamp sources / manufacturing process / /
NaturalFeature
Kowloon Bay / /
Organization
Highways Department / Development Bureau / /
Position
General / /
Product
area using / /
Technology
LED technology / radiation / environmentally friendly technology / /