Im simply asking for the current draw and LVP test, which you of course measured for your customers (especially to see if there is lvp)

I mean thats more important than the 700-1000 lumens as these affect the actual running of the light

Here is a protected bat based on a pana 3100 mah which trips at ~3 amps

Thats damn near what a “1000 lumens” light would draw

https://lygte-info.dk/review/batteries2012/Foxnovo%2018650%203100mAh%20(Blue-white)%20UK.html