... calorific value. 2. High stability, drive stable work, output current constant, no drift. 3. High security, suitable for high humidity, high ... , over-current, overheat protective circuit. 4. Has the maximum output power limiting function, to avoid the impact of the LED.5 ... shipment . ApplicationLED spotlight E27/GU10, LED bulb light Specification 320mA constant current LED driver for LED light bulb