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Description

RAB SR4 LED Field-Adjustable Strip Light

The RAB SR4 4ft LED strip light delivers field-adjustable performance for commercial and industrial applications, offering maximum flexibility without the need for multiple SKUs. With selectable 20W/30W/40W wattage, tri-CCT technology (3500K/4000K/5000K), and up to 6,000 lumens output, this versatile 4-foot fixture adapts to any lighting requirement on-site—from offices and retail spaces to warehouses and corridors.

RAB SR4 Features

  • Field-Selectable Wattage & CCT: Choose 20W, 30W, or 40W output and 3500K, 4000K, or 5000K color temperature at installation via onboard switches—no need to order multiple fixtures
  • DLC Premium Listed: Qualifies for utility rebates and energy incentive programs, reducing total cost of ownership
  • Retrofit & New Construction: Mounts easily to ceilings or walls with included hardware; linkable design allows continuous runs
  • 0-10V Dimming: Smooth dimming from 100% to 10% for precise light level control and additional energy savings
  • Universal Voltage: Operates on 120-277V for flexible installation in commercial and industrial environments
  • Long Life: 50,000-hour rated life (L70) minimizes maintenance and replacement costs over the fixture's lifespan
  • Damp Location Rated: Suitable for covered outdoor areas, stairwells, parking structures, and other damp environments
  • Linkable Design: Connect multiple fixtures end-to-end for continuous linear lighting runs

Dual Selectable Technology

The SR4's field-adjustable design eliminates guesswork and reduces inventory complexity. Installers can fine-tune light output and color temperature on-site to match project specifications, ambient conditions, or customer preferences.

Wattage Options:

  • 20W: 3,155 lumens (158 lm/W)
  • 30W: 4,800 lumens (160 lm/W)
  • 40W: 6,174 lumens (154 lm/W)

CCT Options:

  • 3500K: Warm neutral white for hospitality and retail
  • 4000K: Neutral white for offices and commercial spaces
  • 5000K: Cool white for warehouses and task-oriented areas

Energy Efficiency & Rebates

DLC Premium listed for utility rebate eligibility, the SR4 delivers up to 163 lumens per watt—reducing energy consumption by up to 70% compared to legacy fluorescent strip fixtures. With a 50,000-hour rated life and 5-year limited warranty, the SR4 provides long-term reliability and low total cost of ownership.

Why Choose RAB Lighting

RAB Lighting's SR Field-Adjustable Strip series combines decades of engineering expertise with modern LED technology. The SR4 is DLC Premium listed, backed by a 5-year limited warranty, and rated for 50,000 hours of reliable operation. RAB's commitment to quality and innovation makes the SR series a trusted choice for contractors, specifiers, and facility managers.

Why Buy From Us: We are an authorized RAB Lighting dealer offering genuine products, fast shipping, and expert support.

Specifications

Dimensions

Length/Depth
47.24 in
Width/Diameter
2.36 in
Height
2.79 in
Weight
4.59 lb

Style & Materials

Material
Iron and Cast Iron

Characteristics & Features

Lamp Color
3500K, 4000K, 5000K, Selectable CCT
Color Rendering
85 CRI
Delivered Lumens
6000
Dimmable
Yes

Electrical Information

Voltage
120-277V
Total Wattage
40W

Item Details

SKU
SR4
Brand
RAB Lighting
Family
SR Field Adjustable Strip
UPC
192552026352

Warranty & Certifications

Product Warranty
5 Years
Lamp Life
50,000 Hours
Product Rating
Damp Rated

Frequently Asked Questions

What is the difference between an LED strip light and a wraparound light?

An LED strip light fixture is an open-style fixture where the bulbs or LEDs are exposed, providing direct, downward light. A wraparound light has a lens that wraps around the light source to diffuse the light and reduce glare, making it more common for finished spaces like kitchens or offices.

What does "linkable" mean?

Linkable (or "end-to-end") fixtures have ports that allow you to connect multiple fixtures together in a single run using either a small connector or a jumper cable. This lets you power an entire 20- or 30-foot run from just one hardwired power source.

Are these strip lights hardwired or plug-in?

Most fixtures in this collection are hardwired, meaning they are designed to be permanently installed into your building's wiring. For easy-install options, check out our Plug-in Shop Lights collection.

How many lumens do I need for a 4ft strip light?

This depends on the application. For general utility areas like closets or storage, 1,000-2,000 lumens is ample. For task areas like a workbench or a bright garage, look for fixtures in the 3,000-5,000+ lumen range.

What's the best color temperature for a strip light?

For task areas like garages or workshops, 5000K (Daylight) is popular for its bright, alert light. For general-purpose spaces like laundry rooms or closets, 4000K (Cool White) offers a neutral, clean look that is bright without being harsh.
LED Wall Pack, 19000 Lumens, 120W, 30K|40K|50K, On/Off Photocell, 120-277V - Bees Lighting

RAB Lighting

RAB Lighting is a leading manufacturer of professional-grade LED lighting, with a reputation built on innovation, performance, and an unwavering commitment to quality. For over 75 years, RAB has engineered durable, energy-efficient fixtures for commercial and industrial applications. From powerful floodlights to high-performance high bays, RAB is the definitive choice for contractors, specifiers, and facility managers who demand superior and reliable lighting solutions.

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