... Length,Width,Height) 48*24*18(mm)8. Ambient temperature :-25 ~ +60°C 9. Ambient humidity: 80% non-condensing 10 ... pro-environment 13. constant output current, low ripple. ensure the LED make use of security, stability ,improve LED lighting effect , ... .15. over loading protection, over-voltage protection, over-current protection, primary, secondary isolated. ensure power supply security 8W LED Driver