Name: The the upscale imported IC dimming Lightning source 12-18 * 1W 【Model】: HCFDZ-4121801 [Input Voltage]: AC85-265V [Output voltage: DC/54-72V (lamp beads parameters automatically adjusts voltage adjustable current) [output current :270-300MA [quantities] [] :13-18 1W of output power lamp beads even [Dimensions]: 69x38x28MM [Productivity]: ≥ 85% [Power Factor]: ≥ 0.92 [Frequency: 50/60Hz 【protection function: over-voltage, overload, short-circuit protection. [Special note: The group of the two white lines as an input, a red one white group output, red LED lights to Pearl cathode white LED lamp beads to negative. Features: - isolated constant current power supply - suitable after cut and SCR dimmer - ultra small size and unique compact design - safe load protection device - output overload and short circuit protection - Over temperature protection - installation economic and convenient - in line with the safety extra low voltage standard - protection class II - dimming range 1 ... 100% luminous flux - 50,000 hours long life design