RAB GUS17-4/E - 4ft LED Wraparound Light, 30-50W Selectable, 3500K/4000K/5000K, 5873 Lumens, 120-277V, Emergency Battery Backup
RAB GUS17-4/E - 4ft LED Wraparound Light, 30-50W Selectable, 3500K/4000K/5000K, 5873 Lumens, 120-277V, Emergency Battery Backup
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About this item
About this item
- 90-Minute Emergency Battery Backup: Code-compliant emergency illumination meets NEC/IBC requirements for safe egress during power failures
- Dual Selectable Technology: Field-adjust 30W/40W/50W and 3500K/4000K/5000K on-site—one SKU for multiple applications
- High-Output Performance: Up to 5873 lumens at 127.3 lm/W efficacy with integrated maintenance-free battery backup system
- DLC 5.1 Premium Listed: Qualifies for utility rebates, 75% energy savings vs. fluorescent emergency fixtures, 100,000-hour life
- RAB Quality & Warranty: Color-coated steel housing, polycarbonate lens, 5-year warranty covering light output and battery performance
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).
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Description
Description
RAB GUS17-4/E LED Ultra-Economy Wraparound Light with Emergency Battery Backup
The RAB GUS17-4/E is a field-adjustable 4-foot LED wraparound with 90-minute emergency battery backup designed for commercial, industrial, and utility applications requiring code-compliant emergency illumination. With selectable wattage (30W/40W/50W), tri-color temperature options (3500K/4000K/5000K), and up to 5873 lumens output, this fixture delivers exceptional performance at 127.3 lm/W efficacy while providing reliable emergency lighting during power outages. Universal 120-277V input voltage and 0-10V dimming capability make it ideal for warehouses, garages, stairwells, corridors, and egress pathways.
RAB GUS17-4/E Features
- 90-Minute Emergency Battery Backup: Integrated battery provides code-compliant emergency illumination during power failures—meets NEC and IBC requirements for egress lighting
- Field-Selectable Wattage & CCT: Adjust wattage (30W/40W/50W) and color temperature (3500K/4000K/5000K) on-site without stocking multiple SKUs—perfect for retrofit projects or mixed-use spaces
- DLC 5.1 Premium Listed: Qualifies for utility rebates and incentives, reducing total cost of ownership while meeting strict energy efficiency standards
- Retrofit & New Construction Ready: Surface-mount design installs quickly over existing fixtures or in new builds, minimizing labor costs and downtime
- Polycarbonate Wraparound Lens: Durable, impact-resistant lens provides uniform light distribution and protects LEDs in high-traffic or industrial environments
- 0-10V Dimming Standard: Seamlessly integrates with building automation systems and occupancy sensors for enhanced energy savings and user control
- Universal Voltage 120-277V: Single fixture works across commercial and industrial voltage standards, simplifying specification and inventory management
- 100,000-Hour Rated Life: L70 lifespan based on IESNA LM-80 testing reduces maintenance frequency and long-term operating costs
- 5-Year Limited Warranty: RAB's industry-leading warranty covers light output, driver performance, and finish, ensuring reliable operation and peace of mind
- UL Listed & Damp Rated: Suitable for damp locations including covered parking, stairwells, and utility rooms where moisture may be present
- Mercury & UV Free: RoHS-compliant components eliminate hazardous materials, supporting green building initiatives and safe disposal
Field-Selectable Technology
The GUS17-4/E's dual-selectable design allows you to configure wattage and color temperature in the field, eliminating guesswork and reducing inventory complexity. Simply flip the integrated switches before installation to match your exact lighting requirements.
Wattage Options:
- 30W: 3662-3772 lumens (123.2-128.1 lm/W)
- 40W: 4749-4882 lumens (121.2-127.3 lm/W)
- 50W: 5694-5873 lumens (115.4-125.7 lm/W)
CCT Options:
- 3500K: Warm neutral white for hospitality, retail, and residential applications
- 4000K: Crisp neutral white ideal for offices, schools, and healthcare facilities
- 5000K: Bright daylight white for warehouses, manufacturing, and task-intensive areas
Emergency Battery Backup
The integrated 90-minute emergency battery backup automatically activates during power failures, providing code-compliant emergency illumination for safe egress. The system meets NEC (National Electrical Code) and IBC (International Building Code) requirements for emergency lighting in commercial and industrial facilities. The battery is maintenance-free and designed for long-term reliability, with automatic self-testing and charging circuitry built into the driver.
Energy Efficiency & Rebates
DLC 5.1 Premium certification ensures the GUS17-4/E qualifies for utility rebates across North America, delivering up to 75% energy savings compared to legacy T8 or T12 fluorescent wraparounds with emergency ballasts. With a 100,000-hour rated life (L70, TM-21), you'll slash maintenance costs and reduce lamp replacement frequency by decades. The fixture meets California Title 24 JA8 requirements and supports LEED v4 credits for energy-efficient lighting design.
Why Choose RAB Lighting
RAB's GUS17 series represents over 75 years of American lighting innovation, combining rugged construction with cutting-edge LED technology. The GUS17-4/E features a color-coated steel housing, polycarbonate lens, integrated emergency battery backup, and field-proven drivers engineered for 100,000-hour operation. Every fixture is backed by RAB's 5-year limited warranty covering light output, driver performance, and finish—ensuring your investment delivers reliable, maintenance-free illumination for years to come.
Why Buy From Us: As an authorized RAB Lighting dealer, we provide genuine factory-direct products, expert technical support, and fast shipping on all GUS17 models. Our team can help you calculate rebate eligibility, specify the right configuration, and ensure code compliance for your project.
Specifications
Specifications
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Style & Materials
Characteristics & Features
Electrical Information
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Frequently Asked Questions
What is a wraparound light used for?
What is a wraparound light used for?
A wrap around light fixture is best for general-purpose illumination in finished or semi-finished spaces where you want to avoid the harsh glare of an exposed bulb or LED, such as a kitchen, office, or utility room.
Are LED wraparound lights dimmable?
Are LED wraparound lights dimmable?
Many models are. If you need to adjust the brightness, look for fixtures that are specified as "0-10V Dimmable" and be sure to use a compatible 0-10V dimmer switch.
What sizes do wraparound lights come in?
What sizes do wraparound lights come in?
The most popular size by far is the 4ft led wraparound light fixture, which is a direct replacement for old 4-foot fluorescent T8 or T12 lights. Smaller 2-foot models are also common for closets and small rooms.
Are these integrated LED or do they use bulbs?
Are these integrated LED or do they use bulbs?
Both options are available. Integrated LED models are a single, maintenance-free unit. T8 LED Ready wraparound fixtures are also available, which are designed to be used with replaceable LED T8 bulbs.
How do you install a wraparound light?
How do you install a wraparound light?
They are designed for surface mounting. The fixture base attaches directly to a junction box in the ceiling. Once it's wired, the wraparound lens is simply snapped into place.
