The Mean Well LRS-100-12 is a single output, constant voltage LED driver, which has a 12 Volt DC (Direct Current) output, and a maximum output power of 100 Watts. It has an adjustable, wide range AC input voltage from 85 to 264 Volts; an IP67 waterproof and dustproof rating; and an operating temperature range from -30 to +70 degrees Celsius. It features active PFC (Power Factor Correction) and has a high efficiency of up to 90.3%. The Mean Well LRS-100-12 comes with built-in protections for both over-voltage, over-load and short-circuits. It is fully UL, CUL, and TUV listed, CE approved, and RoHS compliant.