... IP67 led driver supply 4.waterproof led driver suppl led switching power supply,HOT !! 1.Input voltage:50-80VDC 2.Safety ... rise, low calorific value. 2. High stability, drive stable work, output current constant, no drift. 3. High security, suitable for high ... voltage, over-current, overheat protective circuit. 4. Has the maximum output power limiting function, to avoid the impact of the LED.5 ...