Raider 31-6596LED LED Bullet Light with 360-degree Turnable Visor, (Pair) Heavy duty die-cast construction, then triple chrome plated 360 degree turnable visor has 3 small allen screws to allow you to position visor to coincide with the position you have the light mounted LED light 1 5/8-inch diameter X 3-inch long with a 3/8-inch mounting bolt