... constant, no drift. 3. High security, suitable for high humidity, high dust, strong vibration environment of use ... integrated over-voltage, over-current, overheat protective circuit. 4. Has the maximum output power limiting function, to ... the impact of the LED.5. Long use life design, normal life in 60,000 hours. 6. Through ... of our products 100mA non-isolated LED driver for fluorescent tube