“Do these heat up like regular gu10 bulbs or are they cool to the touch, like LEDs, if used for hours?”

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• They are the same

  Answered by Dcuriel33 6 years ago

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• They stay cool. I have mine on for hours at a time. Slightest warmth to touch of the metallic shell of the bulb.

  Answered by JonK 6 years ago

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