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Wattstopper LMRC-211 digital single relay room controller, white housing with its printed ratings label

Wattstopper LMRC-211: The Single-Relay DLM Room Controller, Explained

The Wattstopper LMRC-211 is one of the most-specified parts in a Legrand Digital Lighting Management (DLM) system. If you're building a code-compliant lighting-control room...

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Three people in hard hats reviewing drawings in an empty room under construction

How to Set Up a Contractor Account with Rock

If you buy lighting and electrical for a living, a contractor account is the fastest way to get trade pricing and order online. Setting...

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Diagram: wired vs wireless lighting control. Only the control link differs; fixtures are line-voltage wired in both

Wired vs Wireless Commercial Lighting Controls: How to Choose

Almost every commercial lighting-controls decision starts at one fork: wired or wireless? Both can deliver the occupancy sensing, daylight dimming, and automatic shut-off that...

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Sports stadium at night with floodlight masts illuminating the pitch and running track

RAB LED Floodlight Buying Guide: How to Pick the Right Flood

RAB makes a flood for almost every outdoor job: façades, parking lots, loading docks, athletic fields, signage, flags, and monuments. The trick is matching...

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Lutron RadioRA 3 components: the RR-PROC3 processor, two wall controls, a PoE injector and the app on a phone

Lutron RR-PROC3: The RadioRA 3 All-in-One Processor, Explained

The Lutron RR-PROC3 is the brain of a RadioRA 3 lighting control system. If you're speccing or quoting RadioRA 3, the processor is the...

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Warehouse worker standing in an aisle of stocked shelving

Distributor vs Big-Box vs Online: Where Pros Should Buy Lighting

You can buy a light fixture almost anywhere. Sourcing a whole project is a different problem: the right models, the controls, the code compliance,...

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