... T,Western Union Supply Ability:1000 Pieces per day LED light driver 1. Adopts integrated device design, low temperature rise ... output current constant, no drift. 3. High security, suitable for high humidity, high dust, strong vibration environment of use;Chip ... checking up to final inspection before shipment . ApplicationLED bulb light / LED spotlight E27/GU10 Specification 500mA constant current LED ...