Downlights feem ntau yog siv nyob rau hauv cov chaw nyob thiab kev lag luam, raws li lawv muab ib tug dav, unobtrusive teeb qhov chaw uas yog feem ntau siv los qhia txog tej yam nta hauv chav tsev.Lawv feem ntau siv hauv chav ua noj, chav nyob, chaw ua haujlwm, thiab chav dej.Downlights muab ib tug sof ...
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