EDIT
3M Dual Lock is a hook-and-loop fastener material, akin to Velcro, but more secure. See post #9 by @Bigger Hammer.
I mount strobes with just Velcro. Light, simple, cheap, effective. Never had a problem.
Thanks Chris, and if I understand it correctly if I were to pop down to the States I'd have to had passed the TRUST exam and also register with the FAA?
Yup, drones, when misused, can sure create havoc, but when used for good, they are invaluable! BTW, I'm pretty sure Charlie Kirk's assassination could have been prevented if there had been drones surveying the area.