Research indicates red-spectrum lighting is less disruptive to bat activity than short-wavelength white and green light.
White lighting LEDs are almost universally a combination of a blue light-emitting InGaN die and a phosphor that steals some of the blue light and converts it into a broad spectrum peaking at yellow or ...
Lighting LEDs are a route to energy efficiency that also allow creative effects that were not possible with incandescent bulbs and fluorescent tubes. Lighting LEDs are a route to energy efficiency ...
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