3. change the adjustment. 3.1. use energy-saving electric bulb Skinny tube is used instead of a fat tube. Use tube chopsticks instead of a bulb or fluorescent tube, phaek com. 3.2 should be uses ballast lamp or ballast electronic kakhu with the skinny tube. 3.3 should use light color outdoor wall decorations are building to a good light reflection and Interior buildings to make the city more than bright or soft colors, artists selected to make the room brighter and. 3.4 use of natural lighting, glass panels, such as a film or thermal protection properties but allowing light to pass through, to reduce energy consumption for lighting inside the building.
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