universal AC Input 90 - 264 V~ constant current operation fully isolated plastic case with IP65 built-in constant current limiting design operation from -10 °C - 40 °C protections: OVP / OLP / SCP class II power design without earth pin for high brightness light-emitting diode products Product basic info Instruction manual languages: English Primary colours: White Depth unit: 73 mm Height unit: 23 mm Width unit: 35 mm Weight unit: 97.7 g Material: ABS Physical properties Number of outputs: 1 Housing type: Enclosed Electrical data Output power rating: 9 W Output current rating: 0.74 A Electrical protection: Overcurrent, Short-circuit Output efficiency: 75 % Output current rating range: 0.66-0.74 A Technical data Mounting type: Screw mounting Power supply series: GP Environmental data IP rating: IP65 Usage location: Indoor & outdoor Power supply Input voltage rating VAC range: 90-264 V Output voltage rating VDC: 21 V Technology type: Constant current mode Input current rating at 115 VAC: 0.2 A Input current rating at 230 VAC: 0.1 A Input frequency range: 47-63 Hz (EN)