Legrand WNRL50BK - radiant Smart Tru-Universal Dimmer with Netatmo, 450W LED/ELV, Paddle, Black
Legrand WNRL50BK - radiant Smart Tru-Universal Dimmer with Netatmo, 450W LED/ELV, Paddle, Black
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About this item
About this item
- Tru-Universal Technology: Works with virtually any 120V dimmable bulb or fixture through selectable forward or reverse phase control
- Smart Home Integration: Voice control with Amazon Alexa, Google Assistant, and Apple HomeKit (Smart Gateway required)
- Remote Control & Automation: Schedule lights, create groups, set scenes, and monitor energy usage from anywhere via smartphone
- High Capacity: Controls up to 450W LED/ELV or 700W incandescent/halogen loads
- Screwless Wall Plate Included: Premium radiant Collection design for a cohesive, sophisticated look
Shipping & Returns
Shipping & Returns
Shipping: Enjoy free standard shipping on most orders over $99. (Exclusions apply for oversized & commercial items). We ship to the contiguous 48 United States.
Returns: We offer a 60-day return window for most items. Products must be in their original, unused condition with all packaging. (Exclusions: Special orders, clearance, and custom items).
We process payments securely and do not store credit card information.
Description
Description
Legrand WNRL50BK radiant Smart Tru-Universal Dimmer
The WNRL50BK is a Legrand radiant Smart Tru-Universal dimmer designed for smooth, flicker-free control of virtually any 120V dimmable bulb or fixture. This advanced smart dimmer with paddle switch controls up to 450W LED/ELV or 700W incandescent/halogen, featuring Netatmo Wi-Fi technology that creates an ultra-reliable mesh network. Works seamlessly with Apple HomeKit, Google Assistant, and Amazon Alexa through the Legrand Home + Control app. The Tru-Universal technology ensures smooth, flicker-free dimming with virtually any dimmable bulb. Ideal for residential, commercial, and multi-dwelling applications requiring premium design with advanced connectivity and broad bulb compatibility.
Legrand WNRL50BK Features
- Tru-Universal Dimming Technology: Works with virtually any 120V dimmable bulb or fixture for smooth, flicker-free performance
- Netatmo Wi-Fi Mesh Network: Creates ultra-reliable mesh network for superior connectivity and range
- Voice Control Compatibility: Works with Apple HomeKit, Google Assistant, and Amazon Alexa
- Smart Gateway Required: Requires Legrand Smart Gateway for full smart home functionality
- Legrand Home + Control App: Scheduling, automation, and energy monitoring through dedicated app
- Dual Capacity: Controls up to 450W LED/ELV or 700W incandescent/halogen
- Paddle Switch Design: Intuitive paddle switch fits in standard designer wallplate opening
- Single-Pole or 3-Way: Versatile wiring for single switch or multi-location 3-way applications
- Neutral Wire Required: Requires neutral wire in electrical box for installation
- Flying Lead Wiring: 4-wire flying leads for flexible installation (accepts #14 - #10 AWG)
- Polycarbonate Construction: Durable material for long-lasting performance
- Screwless Wall Plate Included: Coordinate with other designer switches and outlets from the radiant Collection for a cohesive, sophisticated look
- cULus Listed: Meets rigorous safety and performance standards
Smart Tru-Universal Dimmer Applications
- Residential living rooms, bedrooms, and dining rooms
- Kitchen task and ambient lighting
- Bathroom vanity lighting
- Home offices and study areas
- Hallways and stairways
- Commercial offices and conference rooms
- Multi-dwelling units and apartments
- Voice-controlled smart home spaces
Installation & Operation
The Legrand WNRL50BK installs easily in standard wall boxes with a neutral wire. Operates in single-pole or 3-way applications for multi-location control. Wire connection via flying leads (4 wires) accepting #14 - #10 AWG wire sizes. Requires a Legrand Smart Gateway for full smart home functionality. Setup is simple through the Legrand Home + Control app—connect to your home's Wi-Fi network and integrate with your preferred smart home platform. The intuitive paddle switch provides simple on/off control with smooth dimming adjustment. Voice control enables hands-free operation when paired with Apple HomeKit, Google Assistant, or Amazon Alexa. Create custom scenes, schedules, and automation routines through the app, with energy monitoring to track usage. The Tru-Universal technology automatically adapts to virtually any 120V dimmable bulb or fixture for smooth, reliable dimming performance without flicker. Screwless wall plate included to coordinate with other designer switches and outlets from the radiant Collection.
Compatible Bulbs & Loads
- Dimmable LED Bulbs: Up to 450W total (only bulbs marked or rated as Dimmable can be used)
- Electronic Low Voltage (ELV): Up to 450W total
- Incandescent Bulbs: Up to 700W total
- Halogen Bulbs: Up to 700W total
- Note: Do not use with non-dimmable bulbs, fans, or fluorescent ballasts. Tru-Universal technology ensures compatibility with virtually any 120V dimmable bulb or fixture. Voltage: 120 VAC, 60 Hz.
Why Choose Legrand radiant Smart Dimmers with Netatmo
Legrand is a global specialist in electrical and digital building infrastructures with over a century of innovation and excellence. The radiant Collection delivers sophisticated design with clean lines and smooth control, now enhanced with Netatmo Wi-Fi mesh network technology for ultra-reliable connectivity. Experience the perfect blend of classic aesthetics and cutting-edge functionality with seamless integration across major smart home platforms. The Tru-Universal dimming technology works with virtually any 120V dimmable bulb or fixture, eliminating compatibility concerns and ensuring smooth, flicker-free performance. With precise engineering, durable polycarbonate construction, cULus listing, FCC compliance, RoHS compliance, and a 1-Year Limited Warranty, the WNRL50BK delivers professional-grade smart lighting control for residential, commercial, and multi-dwelling applications.
Why Buy From Us: As an authorized Legrand dealer, we guarantee 100% genuine products with full manufacturer warranty and expert customer support.
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Frequently Asked Questions
Can I use any dimmer switch with LED bulbs?
Can I use any dimmer switch with LED bulbs?
No. You must use a dedicated LED dimmer switch. Older dimmers designed for incandescent bulbs have high minimum load requirements that LEDs cannot meet, often resulting in flickering or "ghosting."
What is a TRIAC dimmer?
What is a TRIAC dimmer?
A Triac dimmer (or forward-phase dimmer) is the standard residential control. It works by "chopping" the front part of the AC sine wave to reduce power. Most dimmer switches for LED lights are advanced versions of TRIAC technology.
Why do I need an MLV dimmer?
Why do I need an MLV dimmer?
You need an MLV dimmer if your lighting fixture uses a magnetic transformer. Using a standard LED dimmer on a magnetic load can cause the transformer to overheat and eventually fail.
What is the difference between a slide and touch dimmer?
What is the difference between a slide and touch dimmer?
A slide dimmer uses a physical moving part to set the light level. A touch dimmer, like the Lutron Sunnata, uses a digital interface with no moving parts, offering a sleeker look and often a "soft" fade-on/fade-off effect.
Do I need a neutral wire for a dimmer switch?
Do I need a neutral wire for a dimmer switch?
Many modern smart dimmer models require a neutral wire (white) to power their internal electronics. However, many standard mechanical dimmers do not. Always check the wiring in your wall box before purchasing.

