promo10 Save 10% now with code: Promo10
1-888-372-9989
free shipping FREE SHIPPING on all decorative fixtures on orders of $99+
Valid November 1–30, 2026, until 11:59 PM ET. Limited quantities while supplies last. Cannot be combined with any other coupon, discount, promotion, clearance item, or volume discount. Subject to change at any time.

Lutron c-603p-wh White Rotary Dimmer

SKU c-603p-wh

Out of stock
Volume Quote
Price Match
Specification Sheet

White Rotary Dimmer for Incandescent Lighting by Lutron

The C-603P-WH from Lutron is a white rotary dimmer designed for wall-mounted control of incandescent and halogen lighting. It is suitable for 120-volt lighting circuits rated up to 600 watts. Key features include a turn-knob control and UL/CSA listing.

Key Features and Benefits of This Rotary Dimmer

A rotary dial gives simple, familiar brightness control: turn it up or down to set the level without learning a menu. The 600-watt rating leaves room for larger incandescent or halogen fixtures or several lamps on one circuit, as long as the total load stays within the rating.

Where to Use the C-603P-WH Rotary Dimmer

This dimmer suits interior rooms with incandescent or halogen lamps where manual dial control is preferred, such as dining and living spaces. The page lists only those load types, so it is not intended for LED or fluorescent lighting unless the manufacturer specification sheet states otherwise.

Installation and Compatibility Checks

Add up the wattage of every lamp on the circuit and keep it at or below 600 watts. The device is a 120-volt, wall-mounted unit, so confirm your supply voltage and wall box fit. The page does not list pole type or dimensions, so check the specification sheet. Wallplates are not mentioned.

Additional Buying Context

If you plan to switch to LED bulbs later, look for a dimmer listed for LED loads instead. No product-specific warranty terms are listed here, so review the manufacturer warranty link on the page before purchase.

More Information
UPC27557670753
Structure FinishWhite
Voltage120V
MountingWall
CertificationsUL/CSA Listed
Indicator typeIncandescent, Halogen
Fixture Wattage600 Watt
We found other products you might like!