2. Lighting system
2.1. Turn off lights when not in use over 15 minutes
2.2. Turn off lights - open the curtain, or window
2.3. Turn off time to rest at noon 12: 00-13: 00. PM
2.4. Clean the lamp, while 3 months / time
2.5.Installation diagram of Switzerland electric open - off, and other equipment, energy saving
2.6. Change จากหลอด filling tube with a complex
2.7. Install Switzerland thrust
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