Lighting is indispensable to modern cities to support various kinds of activity. The electricity consumed by lighting in residential and commercial sector in Hong Kong usually account for 24% and 15% of the total consumption respectively. It is the second highest electricity consumer following air-conditioning. Therefore, the use of energy-efficient lighting system is important in order to reduce resource wastage and enhance the effectiveness of energy use.

Lamp & Luminaire

  • Compact Fluorescent Lamp (CFL)
  • Induction lamp
  • Light Emitting Diode (LED)
  • T5 lamp
  • Tri-phosphors tube


  • Electronic ballast
  • Plug and enhance technology

Control systems

  • Digital and addressable lighting control
  • Occupancy sensor
  • Photo sensor
  • Light level abatement technology
  • Light pipe
  • Mirror reflector
  • Nano-technology reflector
  • Advanced high intensity discharge light sources
  • Scotopic lighting


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