This sort of torch is ideal IME, on zoom out it can pick out bunnies over 200 yds away and is very small & portable. Runs off 1 AA battery - rechargeable or not.
View: https://www.amazon.co.uk/Torches-LETMY-Flashlight-Adjustable-Camping/dp/B07MHX3TJL/ref=pd_day0_5?pd_rd_w=uPByM&pf_rd_p=8ec13b8a-30d2-48fc-8503-84c56766370d&pf_rd_r=D9H1RVFHRWABEJ1TG0P0&pd_rd_r=ae963eca-ab1e-46ee-816c-158543264a48&pd_rd_wg=WlkwD&pd_rd_i=B07MHX3TJL&psc=1
One of these type of things is spot on, I got something a little bigger off the big river and it lights up the church yard 100yards from my front garden.
It's probably as good as anything that was used during the blitz to help take a pop at Herman's Heinkels. 😄