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Questions and Answers for Lutron Diva Dimmer Switch for Electronic Low Voltage, 300-Watt/Single-Pole or 3-Way, Snow (DVSCELV-303P-SW)

Internet #203526064

Model #DVSCELV-303P-SW

Store SKU #1000517557

  • Dimmer switch for use in electronic low voltage applications
  • Rocker paddle to turn lights on/off; discreet slider to dim
  • Installs in as little as 15 minutes

Questions & Answers

16Questions
caret
Q:Will this dimmer fit in a decora plate
by|Jan 20, 2023
3 Answers
Answer This Question

A:  Hello! Yes, the DVELV-303P will fit into a standard decora-sized wall plate. If you still have questions or concerns, please give us a call at 1-844-LUTRON1. We're here 24/7, so you can reach out anytime, day or night.

by|Jan 20, 2023

    A:  Yes, this dimmer will fit in a decora plate. 

    by|Jan 22, 2023

      A:  Yes

      by|Jan 22, 2023
        caret
        Q:Bought this one over a year ago to dim my dim-able led bulbs and it works great. It controls the brightness at low levels smoothly. Why does Lutron suddenly say it isn't for LED's? It didn't say this when I bought this product.
        by|Dec 8, 2022
        1 Answer
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        A:  I use DVELV-303P (reverse-phase) with LEDs. It doesn't get as dim as (forward-phase) AYCL-153P but doesn't buzz. Maybe Lutron would rather you buy the more expensive (newer?) Diva DVRP-253P rated for 500-watt ELV & 250-watt LED/CFL.

        by|Aug 15, 2023
          caret
          Q:For the color "Black" is it a glossy finish? The photo makes it look like it has a matte finish.
          by|Jan 21, 2020
          1 Answer
          Answer This Question

          A:  The DVELV-303P will have a gloss finish for its color.

          by|Jan 22, 2020
            caret
            Q:My LED island pendant lighting and the dining table accent lighting don't dim down low and flickers at lowest dimmable setting. I was told by Lutron that this is the one. Would that work for a low voltage LED light bulb, 8-18V, 2.5W ( I have 12 of them) and I get the required dimming without flickering? The bulb model is G4LED505 G4/Bi-pin LED Light Bulb
            by|May 17, 2019
            2 Answers
            Answer This Question

            A:  Works as designed...

            by|Jun 20, 2023

            A:  The DVELV-303P is technically rated for 300w of incandescent/halogen bulbs on an electronic low voltage transformer. It's not uncommon that a transformer manufacturer would recommend using the DVELV-303P for LED lights, however that responsibility falls on the transformer manufacturer. Lutron suggests contacting the LED manufacturer to find a list of compatible electronic low voltage dimmers.

            by|May 19, 2019
              caret
              Q:Can this dimmer be used to dim low voltage LED lamps. Mr16
              by|Apr 14, 2019
              2 Answers
              Answer This Question

              A:  The DVELV-303P (single pole or 3-pole wiring) works excellent on my undercabinet Nicor LEDs. Note that Lutron sells two models, the 300P if you have one switch, or the 303P if you have two switches. The DVELV dimmer does not dim quite as low as the Lutron CL dimmers, but it keeps the lights silent and flicker-free. Also note both of these models require that a neutral wire is present in the wallbox. This isn't always the case with older wiring, best to check.

              by|Apr 15, 2019

                A:  Thank you for your inquiry. Please reach out to our Support Team at support@Lutron.com or by phone at 1 (844) 588-7661 for assistance with your inquiry.

                by|Apr 15, 2019
                  caret
                  Q:Will this dimmer fit in a shallow work box? The box I'm referring to is the 1-Gang 8 cu. in. Blue PVC Flanged Shallow Old Work Box sold by Home depot which has a depth of 1.25". Attached is a picture of the work box taken from the Home Depot product page.
                  by|Jan 10, 2019
                  2 Answers
                  Answer This Question

                  A:  It is recommended to use a 2.5" deep wallbox at minimum. The DVELV-300P-WH will sit 1.31" dep into a wallbox. Please see the Dimension section for more information: http://www.lutron.com/TechnicalDocumentLibrary/specSubmittal_Diva.pdf

                  by|Oct 12, 2020
                    1 found this answer helpful

                    A:  I think you would have trouble fitting it in

                    by|Jul 15, 2020
                      caret
                      Q:What is the minimum wattage the dimmer can control (I'm trying to use two led pendants that combined onlydraw 2.4 watts)
                      by|Apr 6, 2018
                      1 Answer
                      Answer This Question

                      A:  The DVELV-300P has a minimum load of 5W of incandescent/halogen. Currently, there is no industry standard or regulation for the manufacturing of LEDs and the performance will vary with different dimming controls and thus we cannot specify an exact minimum load for LEDs. Lutron would suggest reaching out to the LED manufacturer to verify which dimmers they have tested and proven compatible and also to see if there is a minimum/maximum number of bulbs which could be used with a particular dimmer.

                      by|May 5, 2023
                        caret
                        Q:Is this a reverse phase dimmer? My LED is a ring light, not screw in bulbs and the recommended dimmer is an (ELV) reverse phase dimmer
                        by|Mar 18, 2018
                        1 Answer
                        Answer This Question

                        A:  Yes, the DVELV-300P is a reverse phase (trailing edge) dimmer.

                        by|May 5, 2023

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                          Electrical Features

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                          No Additional Features

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                          Wattage (W)

                          300 W

                          300 W

                          300 W

                          300 W

                          Voltage (V)

                          120 V

                          120 V

                          120 V

                          120 V

                          Function Type

                          3-Way, Single Pole

                          3-Way, Single Pole

                          Single Pole

                          3-Way, Single Pole

                          Switch Style

                          Rocker

                          Rocker

                          Rocker

                          Rocker