... Product dimension: Dia78*23mm * Opening: 60mm * LED Quantity: 3PCS, high power LED downlight, * Luminous flux: 80-90lumen per watt, ... * Power watt: 12x1w, LED down light * Input voltage: AC220-240V * Current: 300mA * LED downlight is built in driver, constant driver, high ... . Sample inspection: Product appearance access, component (LED chip and driver)test, finished product test(voltage, current, lumen ...