... OR you can just hold it in your hand with the strap wrapped around your hand for security ... OR you can wear it around your neck for even more security.
Well, let's hope you are wearing clothes with lots of pockets or you would have to wear it on your neck or carry it in your hand. Now I love a good headlamp, and I use them very often but it's a bit much for normal EDC (for this cat anyway)
This is particularly true in summer where I often strut about wearing only a pair of old shorts and a T-shirt. Every ounce of space is need for wallet, keys, sunglasses etc.