40W LED Power Supply ●Class I ●C.C. Mode + C.V. Mode ●IP68 ●Wide Operating Voltage 90 to 264 VAC,47 to 63 Hz ●Internal EMI filter ●Active Power Factor Correction ●Constant Current: 0.1~3.33A ●Constant Voltage: 12V, 24V ●Over Current, Over Temperature (optional) ●3 year warranty