Saving energy..
3:01
Added: 4 years ago
From: abcdefgcat
Views: 195
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  • yeah, um.... Great video i gss=)

    chocomintyum 3 years ago

  • One of the best way of saving light energy is to motivate the users by shutting-off the light in the rooms and offices before leaving. Stickers is needed on switches, PLEASE SHUT THE LIGHT OF TO CONSERVE ENERGY. Good work.

    JDLC1234 4 years ago

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