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Tuned by DIP Switch 250–700mA 20W Constant Current Round LED Driver

The 20W constant-current led driver unit adapts from 250 to 700mA via DIP switch, matching downlights, panels, and linear modules without swapping parts. Its 120–277VAC input with PF correction fits residential and commercial installs, and the compact plastic shell is rated for dry and damp locations. Protected, silent, and backed by a 7-year warranty.
  • Brand:

    SMARTS
  • Item No.:

    SMT-R020700-CW-P
  • Input Voltage:

    120-277VAC
  • Output Voltage:

    3-42V
  • Working Mode:

    Constant Current
  • Dimming mode:

    Non dimmable
  • Size:

    64.4*58.4*24mm
  • Certification:

    UL
Products description

Tuned by DIP Switch 250–700mA 20W Constant Current Round LED Driver


The 20W round plastic LED driver covers mid-power LED loads with a DIP-switch adjustable 250–700mA output across 3–42V. Constant-current regulation on 120–277VAC, power factor correction, and up to 80% efficiency keep operation clean, while short-circuit and over-temperature protection add safety. Fanless convection cooling runs silent in a dry/damp-rated housing. Non-dimming, 7-year warranty.


  Specification  


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  Mechanical Specification  


American wire gauge
CO4C
Input wire Black(L) White(N) (2*18AWG)
Output wire Red(V+) Black(V-) (2*22AWG)


 Dimming Operation 

  Related Products  

20w led driver



The 20W round LED driver brings constant-voltage output across 120–277VAC to a wide range of LED fixtures. Active PFC and up to 86% efficiency keep power clean and operating costs low, while short-circuit and overload protection guard the install. Natural convection cooling is fanless and silent, and the compact full-plastic shell is rated for dry and damp locations — ideal for bathrooms, kitchens, and covered exteriors. Small but capable, this non-dimming driver is a versatile, long-lived pick with a 7-year warranty.



Model: SMT-R12020-ND-P

Input Voltage: 100-277Vac

Dimming Mode: Non dimmable
Size: 54*48.2*24mm (L*W*H)
Certification:UL

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