... pre-discharge lightning rod 1.with high quality 2.Stainless steel material 3.Model Number: TQYF ... existed among reflector,point of fightning arrecterand earth.stays at equipotential state.SO,under norma ... around point,so as form-der lightning down to earth.Product characteristic1,No need maintenance,non- ... electronic,long life;2,No electronic system,it ...