Fluorescent tube troffer lights are often used in offices. These have a small profile and when installed in a recessed cavity in suspended ceilings these can be effectively shielded from view. The purpose of the optics of a troffer is to redirect light emanating from the light source in a manner that most of the light is indirect and there is minimal glare. What is an LED grid light?An LED grid light consists of several high power LEDs arranged in a square or rectangular grid.
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