108 Super Bright LEDs Complete with Polycarbonate Lens Features Sequential Operation with Selector Switch to Select Sequential Left Sequential Right or Sequential Function OFF Features Sequential-Once Brake Attention Function Epoxy Coated Fully Sealed Electronics 1157 Plug Solid State Circuit Boards are Designed for 7.7-14.0 VDC Includes Polished Stainless Steel Trim Ring Attached Sold individually. Two needed per vehicle.