... /short/open current protection Pass EMI test Application: LED tube, LED bulbs, LED lighting, ceiling Led power lightingDesigned based on UL/CE standardsConstant current ... voltage: Output current: according to customer's special requirementsPower:(4-6)*1W, (4-7)*1W, (5-7)*1W, (9-12)*1W, (12 ... current can be adjusted according to customer's demands 3 LED power supply