The Extreme-Duty 15 Joule Amber Strobe Beacon is a heavy-duty, reliable product designed to withstand high vibration. With its anti-stock suspended fixture and shock-resistant rubber base, this beacon ensures durability and longevity. It operates on a 12-24 volt range, making it compatible with most vehicles. The 6" tall polycarbonate fresnel lens provides excellent visibility, emitting 60 double flashes per minute at a brightness of 15 Joule/900 Candela per second. With a low 1.6 amp current draw, this beacon is energy-efficient. It meets SAE Class 1A specifications and is resistant to dust, high humidity, and salt spray, making it suitable for various environments. Sold individually, it fits most makes and models.