General Signal's 12-inch L.E.D. Highway Crossing Light utilizes a sealed head light designed to make retrofitting units as easy as replacing a roundel. 255 Ultra brite L.E.D.s connected by 85 individual circuits of 3. Failure of 1 individual L.E.D. would never allow more than 3 L.E.D.s to fail. Automatic self alignment and installs as easy as a roundel. Surge protected to 1500 W 13.6V max.
Resistors are of a heat sink design for heat dissipation.
Estimated life of L.E.D.s is 100,000 hours of actual lighted time. Distinct side lights using 3 L.E.D.s on each side. Provides immediate and long term energy and maintenance savings. All gaskets are in accordance with AAR 15.2.10. Chromaticity - Color and chromaticity measurements are in accordance with AAR 7.1.10.