The HELLA UltraRAY 2.0 and UltraRAY 2.1 are heavy-duty LED warning beacons designed for demanding mining, industrial, and commercial vehicle applications where strong visibility and durability are essential. The UltraRAY 2.0 provides a rotating warning signal, while the UltraRAY 2.1 delivers a flashing signal, and both feature a double lighting system with a large light-emitting area, long-life LED technology without moving parts, and rugged construction that resists vibration and harsh operating conditions.