Has anyone added a backlight to their calc?

[Steve Simpkin]

(02-11-2014 11:03 PM)chriss Wrote:  Many a time I've packed my 50g and a head torch in my bag, but never have the two needed to be used together. Yet. I'm sure I'll find an excuse now at least someone thinks it might be socially acceptable

Yeah... I would consider the source of that commentary before wandering out in public like that. Me and "socially acceptable" are an award mix.