122.4 W 3.4A 36V PWM Output LED Power SupplySpecifications Output Power (W): 122.4 DC Voltage (V): 36 Rated Current (A): 3.4 Size (L x W x H) inches: 7.51 x 2.48 x 1.47 Efficiency (%): 90 Universal AC input/Full range Suitable for dry, damp, wet locations Protections: short circuit, over voltage, overload, over temperature 5 years warranty