LED driver, AC to DC power supply, 8w-40w, for 2ft, 3ft, 4ft, 5ft, 8ft tube lamps, built-in surge protection

Here is the parameter information about power modules of different specifications: Input Voltage The input voltage range for all specifications is 85V - 265V VAC. Output Parameters 8 - 18W & 220mA specification The output voltage is 27 - 85V VDC, the output current is 220mA, and the typical power is 8 - 18W. 8 - 24W & 300mA specification The output voltage is 30 - 85V VDC, the output current is 300mA, and the typical power is 8 - 24W. 36 - 40W & 480mA specification The output voltage is 36 - 85V VDC, the output current is 480mA, and the typical power is 36 - 40W. 18 - 22W & 255mA specification The output voltage is 70 - 85V VDC, the output current is 255mA, and the typical power is 18 - 22W. Other Parameters Efficiency The typical efficiency for all specifications is 91%. Power Factor The power factor PF for all specifications is 0.95. Total Harmonic Distortion THD THD for all specifications is ≤20. Dimensions 8 - 18W & 220mA specification The dimensions are 47*13mm, or 1.85*0.52 inches. 8 - 24W & 300mA specification The dimensions are 100*15mm, or 3.9*0.59 inches. 36 - 40W & 480mA specification The dimensions are 151*15*12mm, or 5.9*0.59*0.47 inches. 18 - 22W & 255mA specification The dimensions are 100*15mm, or 3.9*0.59 inches. Application Scope 8 - 18W & 220mA specification Applicable to 2ft 3ft 4ft T8 T10 T12 LED tube lights. 8 - 24W & 300mA specification Applicable to 2ft 3ft 4ft T8 T10 T12 LED tube lights. 36 - 40W & 480mA specification Applicable to 8ft T8 T10 T12 LED tube lights. 18 - 22W & 255mA specification Applicable to 2ft 3ft 4ft T8 T10 T12 LED tube lights.