... driver 20w features: 1. Designed for constant current style, with steady and hi-precise current output;2. The output voltage ... , protective grade is IP67;4. Accord with CE, Rohs and LVD directive;5. With 105°C electric capacitor, long life tenure ... technology, safe isolated-style design;7. Withstand instant surge input;8. With overload, short circuit, over voltage, over thermal protection9. Through ...