You have to use another driver with 2 channels in case you wish to have low moon mode
With 2.1A you will have a maximum output of about 800 lumens. No need to change anything just take it into consideration
Emitter Test Results pt4: XML2, XP-E2, XP-G2, and Nichia219! (along with sinkpad tests) | BudgetLightForum.com
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