243 Stafford St.

Worcester, MA 01603

Tel. 1 (888) 455-2800

Fax 1.508.363.2900


The Business Lighting Experts

Lutron Maestro Companion Dimmer, Ivory

SKU: MA-R-IV | Ordering Code: MA-R-IV  | UPC: 027557687782

Add to Cart
Save to BulbTrack ?

My BulbTrack

Finding the lighting solutions you need might be simple at Bulbs.com, but buying them is even easier. Thanks to our exclusive BulbTrack feature, you can quickly and easily order the products you have purchased in the past or plan to order in the future by simply adding them to your My BulbTrack page. Products are added to your My BulbTrack page when you check out from your shopping cart or add them from the product description pages.

Once a product has been added to My BulbTrack, ordering it is as easy as entering the quantity or clicking on the product image. You can even add notes to each product to record where it is used in your business or home. Make buying your replacement lighting as simple as it should be. Create your BulbTrack today!

In StockReady to ship

Order within the next 2 hours 29 minutes to ship today

Add 5 to your cart to get free ground shipping *


Ivory White

This Lutron Maestro® Companion Dimmer CAN NOT BE USED as the primary dimmer in a circuit.  This product is designed as a lower-cost "partner" to be connected to a fully-functional Maestro dimmer for multi-location dimming. 

  • Compatible with Maestro dimmers controlling LED, CFL, Incandescent, or Halogen lights.
  • Maximum wattage dictated by light type (LED, Incandescent, etc.), capacity of primary dimmer, and local codes (derating.)
  • Up to nine (9) Masetro companion dimmers can be linked to a single fully-functional Maestro dimmer.
  • One tap on/off to selected light level, two taps for full brightness
  • Compatible with 3-way wiring, NOT FOR SINGLE POLE wiring.
  • Wallplate not included.  Product CW-1-WH can be purchased separately.

Ideal Application:  Large room(s) or hall(s) with multiple switches tied to a primary Maestro dimmer.

Full Specs


Lutron Electronics

Product Line


Model Number


Line Voltage

Operating Temperature (°F)

Operating Temperature (°F)

The ambient temperature in which the product can safely operate.
32 to 104
Width (in)

Width (in)

For fixtures and ballasts, width is the measurement of the total horizontal distance from left to right of the product in inches.
Height (in)

Height (in)

For ballasts and fixtures, height is the measurement of total vertical distance from the top of the product to the bottom expressed in inches.
Depth (in)

Depth (in)

For fixtures and ballasts, depth is the measurement of total distance from front to back of the product in inches.


The decorative finish of the item.


1 year limited
Maximum Load (Watts)

Maximum Load (Watts)

The maximum power that a product can handle.


Also known as load type, the bulb technology that a control can work with, such as LED, Fluorescent, CFL, Incandescent.

Switch Mechanism

Switch Function

Switch Function

The capability for controling lighting from one or more location. Single pole switches can be used for one location, 3-Way for two, and wireless controls might control multiple locations.
Load Rating (Volts)

Load Rating (Volts)

The voltage range that a control can handle.
Smart Use Profile

Smart Use Profile

Smart lighting covers a range of applications. This provides a set of broad categories for distinguishing different applications.


Dimming ballasts provide dimming capability when used with an appropriate controller and lamp.

Wallplate Included