Induction lamp:

Location of the project: Tsing Ma Bridge
Year of installation: 1997
Descriptions:

85W cavity type induction lamps are used as the decorative lighting on the suspension rope of Tsing Ma Bridge.

 

Induction lamps used on ropes and bridge sides in Tsing Ma Bridge. The text above describes the image.

Induction lamps used on ropes and bridge sides in Tsing Ma Bridge

Light emitting diode (EXIT sign application):

Location of the project: Prince of Wales Hospital
Year of installation: 2005 to 2006
Descriptions:

Conventional EXIT signs using fluorescent tubes in the Prince of Wales Hospital have been replaced with LED EXIT signs.

 

A ceiling-mounted EXIT sign. The text above describes the image.

A ceiling-mounted EXIT sign

A wall-mounted EXIT sign. The text above describes the image.

A wall-mounted EXIT sign

Light level abatement & Plug and enhance technology:

Location of the project: Water Supplies Department office in Wan Chai Immigration Tower
Year of installation: 2006
Descriptions:

36 nos. of T8 fluorescent lamps have been replaced with 24 nos. of T5 lamps together with quasi-electronic ballasts (QEB). 50% of energy can be saved after the retrofit.

 

Fluorescent tube equipped with QEB. The text above describes the image.

Fluorescent tube equipped with QEB

 

Lighting layout after upgrading. The text above describes the image.

Lighting layout after upgrading

Light pipe:

Location of the project: EMSD Headquarters
Year of installation: 2005
Descriptions:

10 nos. of light tubes have been installed on the topmost floor at the EMSD headquarters.

 

Light collectors. The text above describes the image.

Light collectors

Light diffuser. The text above describes the image.

Light diffuser

Nano-technology:

Location of the project: A conference room in Wan Chai Tower
Year of installation: 2005
Descriptions:

4 nos. of nano-technology reflectors have been added to the existing lightings.

 

A nano-technology reflector. The text above describes the image.

A nano-technology reflector

Lighting layout after installation. The text above describes the image.

Lighting layout after installation

   
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