And, any idea how to use them? 3 pins is perplexing.

  • @solrizeOP
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    38 months ago

    Wow are you saying this light has updi and a t1616? Nice! I knew that the sp10 pro has that but I had thought the LT1S was older. I just checked my sp10 pro though, and sure enough, it has similar contacts. So this is welcome news. Thanks!