Excelsys Technologies has introduced the LXC60, LXC120 and LXC150 families of compact, waterproof power supplies for LED lighting applications. All the power supplies have a constant current output, universal mains input between 90 and 305V AC, efficiencies up to 92%, active power factor correction, and over-voltage and short circuit protection. They have an operating temperature range of -35 to +70ºC, are compliant with EN61347-1, -2, -13 and are UL8750-recognised. The LXC60 series provides 350 to 5000mA of output current and 170V output voltage, the LXC120 series provides 350 to 4900mA of output current and 343V output voltage, and the LXC150 series provides 350 to 5950mA of output current and 428V output voltage. The power supplies are suitable for street lighting, tunnel lighting, and architectural lighting systems.