1.LED switching mode power supply 2.input vol:90-130VAC/170-250VAC 3.output:DC5V/DC12V/DC24V 4.good quality with best pric Features: 1. High efficiency, 80%, low temperature 2. Built-in EMI filter, low ripple noise 3. 100% full load burn-in test 4. Protections: Short circuit/ Overload/ Over voltage 5. With 105°C electric capacitor, long life tenure, adaptable to terrible ambiance; 6. With PWM ...