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The LBL4 LED Wraparound brings dependable, high-output illumination to garages, workshops, basements, and utility areas where consistent light and long service life matter most. We engineered this fixture with a durable polycarbonate lens that resists impact and yellowing, ensuring years of reliable performance in demanding environments.
Designed for quick installation and minimal upkeep, the lithonia lighting lbl4 delivers up to 4,000 lumens of bright, uniform light while consuming a fraction of the energy traditional fluorescent wraparounds require. Whether you're upgrading an existing space or outfitting a new construction project, this fixture provides the quality and efficiency professional contractors and facility managers trust.
- 4,000 lumens output for bright, even illumination in large work areas
- Polycarbonate wraparound lens resists impact, UV yellowing, and cracking
- Damp location rated for use in basements, garages, and covered outdoor areas
- Integrated LED design eliminates bulb replacements and reduces maintenance costs
- Universal voltage (120–277V) simplifies installation across commercial and residential applications
Construction & Materials

We built the LBL4 around a rugged steel housing that stands up to the rigors of workshop, garage, and utility room environments. The wraparound polycarbonate lens distributes light evenly while protecting the integrated LED array from dust, moisture, and accidental impacts.
Unlike acrylic alternatives that yellow and become brittle over time, our UV-stabilized polycarbonate maintains optical clarity for the fixture’s entire 50,000-hour lifespan. The lens snaps securely into place without tools, making occasional cleaning quick and straightforward. Pre-painted white housing blends seamlessly with standard ceiling finishes, while knockouts on both ends accommodate conduit or direct wire entry for flexible installation.
Installation & Mounting Options

The lithonia lighting lbl4 ships ready for surface mount installation on ceilings or soffits, with all necessary mounting hardware included in the carton. Universal voltage capability (120V through 277V) means electricians can wire the fixture directly into most commercial and residential electrical systems without additional transformers or drivers.
For drop ceiling applications, optional chain-hang kits allow secure suspension from structural decking above acoustic tile grids. The fixture’s low-profile design—just over 3 inches deep—fits within standard 4-inch ceiling plenums, preserving headroom in basements and other low-clearance spaces. Integrated junction box reduces installation time compared to fixtures requiring separate electrical boxes, and the quick-connect wiring harness simplifies connection to building circuits.
Performance & Energy Efficiency

Light Output & Distribution
Our LBL4 produces 4,000 lumens of neutral white 4000K illumination—the ideal color temperature for task-oriented spaces where accurate color rendering and alertness matter. The wraparound lens design creates 360-degree light distribution, eliminating the harsh shadows and dark corners common with directional fixtures.
Operating Cost Savings
At just 35 watts, the LBL4 replaces traditional two-lamp T8 fluorescent wraparounds while cutting energy consumption by more than 40 percent. Energy Star certification qualifies the fixture for utility rebates in most jurisdictions, reducing upfront investment. With zero lamp replacements over its 50,000-hour lifespan—equivalent to more than 22 years at 6 hours daily use—maintenance costs drop to nearly nothing. The same energy-conscious engineering principles behind our broader LED lighting portfolio make the LBL4 a smart choice for budget- and sustainability-focused facility managers.
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Common Questions About the LBL4 Wraparound
Yes, the LBL4 is rated to operate reliably in temperatures as low as -4°F and as high as 113°F. The integrated LED driver and electronics are designed to start instantly even in freezing conditions, making this fixture ideal for unheated garages, pole barns, and other spaces subject to temperature extremes.
Unlike fluorescent fixtures that struggle or fail to ignite in cold weather, the lithonia lighting lbl4 delivers full light output immediately upon switching on, regardless of ambient temperature.
The LBL4 produces 4000K neutral white light with a Color Rendering Index (CRI) of 80 or higher. This color temperature strikes an ideal balance for work environments—cool enough to promote alertness and visibility, yet warm enough to avoid the harsh, clinical feel of higher Kelvin temperatures.
The 80+ CRI ensures colors appear accurate and natural, which matters when matching paint, sorting parts, or performing detail-oriented tasks in workshops and utility spaces.
The LBL4 uses an integrated LED design where the LED array and driver are permanently installed within the fixture housing. This approach eliminates the need for lamp replacements over the fixture's 50,000-hour lifespan—equivalent to more than two decades of typical use.
While the LEDs cannot be separately replaced, the extended lifespan and reduced maintenance costs make integrated LED fixtures more cost-effective over their service life compared to traditional lamp-based systems. Our 5-year warranty covers the entire fixture assembly, including the LED components.
Standard LBL4 models are not dimmable and should be installed on standard on/off switches. The fixture is designed for applications where full light output is needed whenever the fixture is energized—typical for garages, basements, storage rooms, and utility spaces.
If dimming capability is required for your application, please consult our full product line or contact our technical support team to identify suitable dimmable wraparound alternatives.
The lithonia lighting lbl4 features universal voltage input, accepting any voltage from 120V through 277V. This means the same fixture works seamlessly in residential 120V applications and commercial/industrial 208V, 240V, or 277V circuits without any modifications or additional transformers.
The auto-sensing driver detects input voltage and adjusts automatically, simplifying inventory management for contractors and allowing the same fixture to serve multiple building types.
The LBL4 is rated for damp locations, which includes covered outdoor areas like porches, breezeways, and carports where the fixture is protected from direct exposure to rain and snow. It is not rated for wet locations and should not be installed in fully exposed outdoor settings or areas subject to direct water contact.
For wet-location applications such as exterior walkways, loading docks, or uncovered parking areas, we recommend exploring our wet-rated canopy and vapor-tight fixture families designed specifically for those demanding environments.
The LBL4 consumes just 35 watts while producing 4,000 lumens, delivering over 114 lumens per watt. A comparable two-lamp T8 fluorescent wraparound typically consumes 58–64 watts for similar light output, meaning the LBL4 reduces energy use by 40–45 percent.
Over the fixture's 50,000-hour lifespan, this translates to substantial electricity cost savings—typically $200–$400 per fixture depending on local utility rates. Energy Star certification also makes the LBL4 eligible for rebates offered by many utility companies, further improving return on investment.
