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triac dimmable constant voltage 220 volt to 12 volt transformer

Basic Info

Model No.: SMT-012-120VT

Product Description

triac dimmable constant voltage 220 volt to 12 volt transformer

Product Description


  1. AC-DC Triac Dimmable LED Driver
  2. Dimming mode: triac dimmable 12V DC, power;120W
  3. working mode: constant voltage
  4. I/P:90~135V/ 170~265V,  47-63Hz
  5. Ambient temp.: 20 degree~40 degree @ full load
  6. Efficiency > 85% PF>0.95
  7. size 230*68*45mm
  8. waterproof rate:  IP67
  9. packing: 50pcs/ctn, overload,over heat, over voltage, short circuit protection
  10. 3 years warranty
  11. CE, UL, ROHS approval


  1. Case material: plastic case
  2. Cooling by free air convection
  3. 100% full load burn-in test
  4.  High reliability
  5. Universal AC input (90~135VAC, 170~ 265VAC)
  6. designing standard: Ul1310 Class 2 power unit
  7. Cooling by nature
  8. Suitable for dry location
  9. Follow the global lighting safety regulations


  1. Safety Standards : IEC 61347 –2–11 , IEC 61347 –1 , IEC 60529
  2. Withstand Voltage : I/P-O/P: 3000KVAC
  3. Isolation Resistance : I/P-O/P:100M Ohms/500VDC


  1. Working temperature:-40 -80°C
  2. Store temperature:-40 -85°C
  3. Working humidity:10-90%
  4. Lifespan:(MTBF)50,000 hours
  5. Case machine specifications

Product parameters:




Our products are widely used in various industries,such as

  •  indoor & outdoor LED illuminating lights
  • LED Neon
  • LED urban Decoration
  • LED Lighting Advertising
  • LED Display
  • Safety Protection Apparatus
  • Telecommunications, Networks
  • Vehicle Lights
  • Controller Panels, etc.

 12v 120w 10a Triac Dimmable LED Driver  

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Company Information

Quanzhou Smarts Electronic & Technology Co.,Ltd                                                                                


1).  Our major markets are in EU & North America,it takes about 85% markets share,that to say we do high quanlity power suppliers only.


2).  Most of our products are approved with UL/CE/Rohs approval, our ULfile#E365202.


3).  We give 3 years warranty


4).  We accept trial orders begining.. 


5). W have an area of 2000 square meters factory,  about 300-500 production staff. ..




CE, UL/CUL, ETL,FCC, ROHS approval.

our market                                                                                                                                                       

Our major markets are in EU & North America,it takes about 70% markets share. view  transaction history



factory & equipments view:                                                 

Packaging & Shipping

inner box-white box + outer carton- standard exporting carton for packing

our services & FAQ

Our service                                                                


1.  Trade term:  EXW,FOB..(Optional)


2.  Port:  Xiamen


3.  MOQ: 1PCS


4.  Sample availability:  Yes


5.  Payment: T/T, Western union, Paypal, Trade assurance


6.  shipment:  Ocean or air transportation (optional)


7.  Normal lead time: 7 working days for samples, 15 working days for mass production.


8.  Payment condition:  All are paid before production or 30% deposit and 70% before delivery (optional)


9.  Inspection: 100% QC inspection before shipping


10.  Packing:  All are single packed with white box, and then packed in a carton box.


11.  Service: Online 12 hours, OEM design & OEM packing.


12. guarantee: we promise to replace a new one to you if there is any defective happen during warranty time.


contact us


We will be happy to provide you quotation upon receipt of your detailed requirement!



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