Ah! One for a teenager on a iPhone ban! (slightly better than a 15 squid dumb phone from Argos!¡!!)

Not a dumb phone but, have a look at Fair phone 4, it fits some of your specs but not all.

Well there's a thing 😜

It was a gentle way to break my duck after 5 years of armchair caving!! Glad you both enjoyed the trip

Mr Biff's caplamp conversion boards are the way to go - it's a relatively easy swap out inside the lamp shell. Battery boxes can also be had from Biff the little monkey box is best as it takes 2 18650 li-on cells perfectly. Years ago I converted a speliotchnics light as above all for under...

Ho hum all laudable sentiments, just don't "willy wave" it, there's plenty of us that pack out others crap we just go about it quietly.

Why not of of the "go below" experiences or a trip to the Dinorwig Slate Museum??

I dunno why everyone bothers with this shitheap, much better mines up the road!! Self agraindisment and an attempt to up his little goon tube revenue. REAL mine explorers clean up and say nowt to owt!!

Ho hum.........

I'm in I have a 7 minute track called "The Sound Of Silence" by Marcel Marso!

Do you dream in colour - Bill Nelson

Hawkwind

Eat, Sleep, Cave (rave), Repeat - Fatboy Slim

Kin hell, did you levitate up the 20?? My PB for the short round is a tad tardy to yours, just on the 2 hour mark.