Permanent mount LED barlight: Size - 355mm long x 205mm wide x 53mm high. Low power option for night time use. Permanent mount - magnetic also available. High-intensity LEDs, rated to 100,000 hours of operation. All SAE class 1 compliant. Radio interference free. Top quality barlights you can fit and forget! Save your battery! Very low current draw! Save your fuel! You can leave these flashing without leaving your vehicle ’s engine idling. Multi Voltage: 12 and 24 volts. Amber LED’s when activated. Many different flash patterns. Tough polycarbonate lens. Can be synchronised to flash together. Low profile to reduce wind drag, and smart looking. Water and vibration resistant. Lense Colour clear - Amber also available.