flashlight

I am kind of scared to fly at night. I don't have the money to blow on a professional drone light or beacon. I have a metal flashlight. I was wondering if the metal flashlight would interfear since it's metal. Will it interfear. Thank's for the help.

I ordered these headlight for my phantom 4 and installed last night. They have a small flat wireless controllerto turn them on and pick mode from up to 75ft away, after I turned on my phantom the headlight controller will not work even from one inch away. the headlight controller only works with...