As for the 30w power adapter,the input requirement is:
1 Operating range: 90-264VAC
2 Rated Input Voltage :100-240VAC
3 Input Frequency Range: 50/60Hz +/-3Hz
4 Input Current: 0.22A max
SMT-020CDM provide smooth and no flicker 0-100% full dimming range and stepless dimming performance.Multi-current DIP Adjustment output,20W/50W available
Regarding the UL power adapter,the Output over shoot at turn-on shall not exceed 10% of normal voltage value with or without the load connected.The start-up time is less than 2 second.
SMT-012-030VTSP is 100-277vac 12vdc 30w slim type triac dimmable led driver suit for Canada and USA markerting with 7 years warranty,it's CE,UL, FCC,Class 2, Class p, type HL, RoHS listed,the size is only 260*30*18.5mm which could save many space.