You have to be careful washing headlamps. Water can enter the inside and run down the inside of the lens. It looks cr*p. Then you’d have to dismantle them to clean it off.
I did that the other day. So I clean them much more gently now with a toothbrush a little at a time and rinse by wiping with a damp rag only.
I did that the other day. So I clean them much more gently now with a toothbrush a little at a time and rinse by wiping with a damp rag only.