Wednesday 14 December 2016

Dec -15 :  Dust light fixtures regularly.A heavy coat of dust can block up to 50 percent of the                                   light output.
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2 comments:

  1. Unknown23 February 2017 at 00:17

    Thank you Flowerites for your valuable information.

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  2. Unknown23 February 2017 at 00:17

    This comment has been removed by the author.

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