The Grote 3-Pin 20-Light Heavy Duty Electronic Flasher is the perfect solution for your vehicle's lighting needs. This flasher is designed to fit standard round sockets and features a steady flash rate for all incandescent and LED leads. It has less than 3millivolts per ampere voltage drop and is available in both 12V and 24V versions. With its heavy duty construction and reliable performance, this flasher is the perfect choice for your vehicle's lighting needs. FleetPride is your First Click in Heavy Duty®.