Product Name: 48-72W LED Triac Dimming Driver Triac Dimmer Model NO.: LED-60VATDR Brand: Vigen Pack Sealing Size: SMD Power Supply Voltage: AC90-135V / AC180-265V In-Out: LED Constant Voltage Modulation System: Leading & Trailing Tangential Phase Control Dim Power Supply Mode: Constant Voltage Source Certification: TUV, CE, RoHS, SAA Circuit Structure: Triac Dimmable Driving Method: LED Constant Voltage Output Type: Single Usage: Light, Industry, Construction, Vehicle Frequency Range: 50-60Hz Iutput Voltage: AC90-135V / AC180-265V Output Voltage: 24-42VDC / 45-56VDC Output Current: 900-1500mA