Dimmable led driver via pwm dimming 1.12 volt 5 amp power supply 2.100% full load burn-in test 3. ... pass constant current/voltage dimming led driver 12 volt 5 amp Features:1. Universal AC input / Full range2. Protections:Short ... FG:0.5KVAC 1minSafety StandardEN/UL60950-1,GB4943EMC StandardEN55022 Class B,EN61000-4-2,3,4,5,6,8,11 GB17626 ... constant current/voltage dimming led driver 12 volt 5 amp