Recent content by Danallen

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    XML vs XHP-50 efficiency

    I know this thread is a little old, but I have been wondering how the Klarus G20 runs the xhp70 with a single 26650. I guess they can put in a driver the pushes the voltage up. All I am saying is a single cell can run the xhp70 even though it's voltage requirement is 6 or 12V.
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    "ULed" a new high lumen monster

    What is the forward-voltage across that LED? How long does it run continuously at 8,000 lumens on a charge? is the night photo showing light on the hillside a photo of this light running on its own? Can you provide a video of yourself turning the light on? How do you measure the lumens it puts...
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