40W constant current dimmable led driver programmable LED power supply

40W constant current dimmable led driver Features: Programmable without driver power on Constant power programmable design High efficiency (min 82%), active power factor correction Ultra low THD at light load 0~10V/ PWM/ Timer, Dim-to-off option UL recognized with HL/ TL/Surge(Diff:4kV, Common:4kV) Electrical Specifications: Part Number output voltage range without dimming programmable constant current region Maximum Output Power Input Current Power Factor Effciency 110V