4-Inch Surface Mount LED Wall Wash Cylinder with Emergency Battery Pack Options for Wet Locations
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Gotham Lighting

4-Inch Surface Mount LED Wall Wash Cylinder with Emergency Battery Pack Options for Wet Locations

The 4-inch surface mount lensed wall wash LED cylinder provides precise and dramatic layers of light for architectural and commercial spaces. The Incito™ high-intensity optical distribution delivers narrow field angles that create sharp contrast with crisp highlights and deep shadows, producing a visually engaging environment. The fixture incorporates a 45-degree cutoff and supports lensed wall wash functionality, with beam angles ranging from 10° to 65° and cone trim options for versatile design applications.

Performance of this cylinder emphasizes quality and consistency across multiple layers of light. Bounding Ray™ technology eliminates flash to reduce glare, while lumen outputs range from 500 to 5,000 LM. The fixture accommodates up to ten driver options, including 0-10V, DALI, Digital, DMX, and Forward Phase protocols, with compatibility for nLight® wired and wireless lighting controls. Emergency battery backup options ensure compliance with safety codes and provide reliable egress lighting in critical applications. The cylinder is CSA listed and rated for damp or wet locations, enabling installation in a wide range of indoor environments.

Optical assembly is fully serviceable and upgradeable, with unitized lensed LED engines mechanically attached to the lower reflector for precise optical alignment. The wall wash distribution enables uniform light coverage from floor to ceiling, optimized for 8’ to 12’ ceilings with recommended spacing of three feet from the wall and between fixtures. The smooth, balanced output minimizes hotspots and maintains consistent visual quality across the installation.

Electrical operation supports 50 or 60 Hz ±3 Hz AC power with voltages from 120 VAC to 277 VAC, and integral 347V drivers are available with select configurations or via step-down transformers. The power factor exceeds 90% at all operating voltages, with driver efficiency greater than 80% at full load. Input wiring utilizes 18AWG solid copper, 300V minimum, with all drivers compliant with ROHS standards. Sound-rated A+ drivers ensure quiet operation, and voltage fluctuations typical in commercial environments have no visible impact on light output.

Emergency options include integral and sidecar IOTA® battery solutions, providing egress lighting in accordance with NFPA 101 Life Safety Code. Emergency battery packs are available in 6W, 7W, 10W, and 15W configurations, including sidecar housings finished to match the cylinder for a consistent aesthetic. Integrated and remote test switch options allow for straightforward maintenance, while luminaires equipped with an IOTA® generator transfer device can interface with auxiliary generators or central inverter systems for continuous emergency operation.

Dimming capabilities support continuous adjustment without perceptible flicker, measured by ANSI/IES RP-16-10 standards, across ranges of 100–10%, 100–1%, or 100–0.1% of rated lumen output. A smooth shutoff function allows dimming to zero, and eldoLED drivers conform to IEEE P1789 standards for flicker mitigation. Drivers operate inaudibly in 24dB environments and maintain stable performance during typical commercial voltage fluctuations.

Construction features heavy-gauge aluminum with an extruded body and flangeless reflector for passive thermal management. Surface mounting is compatible with 4” recessed or surface octagonal or square junction boxes, while conduit covers are field configurable and match the cylinder finish and diameter. Optional recessed housings accommodate above-ceiling drivers, nLight controls, generator transfer devices, and emergency battery modules.

This cylinder achieves superior optical control, maintaining a smooth, uniform wall wash distribution from ceiling to floor. Key features include Bounding Ray™ optics, a 45° cutoff to source and source image, 70% lumen maintenance at 60,000 hours, and CRI values of 85 typical or 90+ optional. Fixtures are rated for damp locations, with optional wet location coverage for ceilings, and are available in 20 standard colors with gloss or textured finishes, as well as custom RAL options. Multiple surface or recessed junction box mounting configurations, field-configurable conduit entries, and integral emergency battery options provide installation flexibility. A zero UGR rating applies to fixtures aimed at nadir with cutoffs of 60° or less, according to CIE 117-1995 standards.

The cylinder is CSA certified to meet U.S. and Canadian standards, manufactured in strict accordance with UL “Standards for Safety.” LEDs are tested to LM-80 standards and measured using IESNA LM-79-08 in accredited laboratories. Lumen output remains within 70% maintenance over 60,000 operational hours, with consistent color appearance within 2.5 MacAdam ellipses both initially and at 6,000 hours. The product qualifies as a domestic end product under the Buy American Act and meets DOT Buy America regulations, making it suitable for government procurement under FAR, DFARS, and BABA standards.

https://gothamlighting.acuitybrands.com/products/detail/1657489/gotham-lighting/incitot-4-round-surface-mount-cylinder/high-center-beam-led-downlight-wall-wash-cylinder
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Splendor
  • 4-Inch Surface Mount Lensed Wall Wash LED Cylinder for Wet Locations and Damp Commercial Environments
  • 4-Inch Lensed Wall Wash LED Cylinder with Narrow Field Angles and Crisp Highlight Control for Interiors
  • 4-Inch LED Cylinder with Incito™ High-Intensity Optical Distribution and Adjustable Wall Wash Placement for Ceilings
  • 4-Inch Surface Mount LED Cylinder with Bounding Ray™ Optics and Uniform Floor-to-Ceiling Wall Wash Coverage
  • 4-Inch Round Wall Wash LED Cylinder with Cone Trim Options and Beam Angles Ranging from 10° to 65°
  • 4-Inch Wet Location LED Cylinder with Emergency Battery Integration and CSA Certified Compliance for Commercial Spaces
  • 4-Inch Surface Mount Lensed LED Cylinder with Consistent Color Appearance and CRI 90 for Design Flexibility
  • 4-Inch LED Cylinder with Serviceable Lensed Optical Assembly and Mechanical Attachment for Accurate Optical Alignment
  • 4-Inch Surface Mount Wall Wash LED Cylinder with Narrow, Medium, and Wide Beam Options for Versatile Layouts
  • 4-Inch LED Cylinder with Emergency Egress Battery Options and IOTA® Generator Transfer Device Compatibility
  • 4-Inch Wet Location LED Cylinder with Multiple Driver Protocols Including DMX, DALI, and 0-10V for Controls
  • 4-Inch Surface Mount Wall Wash Cylinder with Heavy-Gauge Aluminum Construction and Extruded Flangeless Reflector for Thermal Flow
  • 4-Inch LED Cylinder with Smooth Wall Wash Distribution for 8-Foot to 12-Foot Ceilings and Optimal Spacing
  • 4-Inch Surface Mount Lensed Cylinder with Field-Configurable Conduit Covers and Five Interchangeable Conduit Entry Options
  • 4-Inch LED Cylinder with Bounding Ray™ Optical Design and 45-Degree Cutoff for Source and Source Image Control
  • 4-Inch Wet Location LED Cylinder with Lumens Ranging from 500 to 5,000 and Adjustable Light Output Options
  • 4-Inch Surface Mount Lensed LED Cylinder with Batwing Wall Wash Distribution and Feathered Edges for Smooth Coverage
  • 4-Inch LED Cylinder with Integral Emergency Battery or Sidecar Housing Options in Matching Cylinder Finish
  • 4-Inch Wall Wash LED Cylinder with UL, CSA, and LM-80 Photometric Testing Compliance for Longevity Assurance
  • 4-Inch LED Cylinder with Zero UGR Rating for Fixtures Aimed at Nadir with Less Than 60-Degree Cutoff
  • 4-Inch Surface Mount LED Cylinder with Fully Serviceable and Upgradeable Lensed LED Light Engine for Maintenance
  • 4-Inch LED Cylinder with Multiple Surface and Recessed Junction Box Mounting Configurations for Installation Flexibility
  • 4-Inch Wet Location LED Cylinder with Emergency Battery Options up to 15W for Life Safety and Code Compliance
  • 4-Inch LED Cylinder with CRI 85 Typical, 90+ Optional, and 2.5 SDCM Color Consistency Across Fixtures
  • 4-Inch Lensed Wall Wash LED Cylinder with Cone, Open, and Single Wall Wash Trim Styles for Custom Aesthetics
  • 4-Inch Surface Mount LED Cylinder with Power Factor Greater Than 90% Across 120V to 277V Input Range
  • 4-Inch LED Cylinder with Dimming Capabilities from 100 to 0.1% Lumen Output and Flicker-Free Performance
  • 4-Inch Wet Location LED Cylinder with Smooth, Balanced Wall Wash Coverage Optimized for Standard Commercial Ceiling Heights
  • 4-Inch Surface Mount Lensed LED Cylinder with Serviceable Optics and Mechanical Attachment for Consistent Optical Alignment
  • 4-Inch LED Cylinder with Emergency Test Switch Integration and IOTA® Battery Options for Seamless Aesthetic Design
  • 4-Inch LED Cylinder with Bounding Ray™ Optics and Batwing Distribution for Dramatic Layered Wall Wash Effects
  • 4-Inch Surface Mount LED Cylinder with 20 Standard Textured and Gloss Finish Colors and Custom RAL Options
  • 4-Inch Wall Wash LED Cylinder with Integral or Remote Emergency Battery Pack Options for Flexibility in Layout
  • 4-Inch LED Cylinder with CSA Certification for US and Canadian Safety Standards and Wet Location Compliance
  • 4-Inch Lensed Wall Wash Cylinder with Narrow Field Angles and Smooth Distribution for Dramatic Architectural Accents
  • 4-Inch Surface Mount LED Cylinder with Field Configurable Conduit Covers Matching Cylinder Finish for Seamless Installation
  • 4-Inch LED Cylinder with LED Drivers Conforming to IEEE P1789 Standards for Flicker Mitigation and Silent Operation
  • 4-Inch Wet Location LED Cylinder with Recommended Spacing Three Feet from Wall and Three Feet Center-to-Center
  • 4-Inch Surface Mount LED Cylinder with Lumen Maintenance of 70% Over 60,000 Operational Hours for Long-Term Reliability
  • 4-Inch LED Cylinder with Emergency and Standard Drivers Compatible with nLight® Wired and Wireless Lighting Networks
 

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Surface Mount LED Downlights
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Surface mount LED downlights are lighting fixtures that are installed directly onto the surface of a ceiling or wall, rather than being recessed into the ceiling or wall cavity. They are affixed directly onto the surface of the ceiling or wall using screws or brackets. This makes them suitable for spaces where recessed installation is not feasible or desired, such as areas with concrete ceilings or where there is limited space above the ceiling. Surface mount LED downlights offer a versatile and aesthetically pleasing lighting solution that addresses both functional and design requirements across a variety of architectural and interior design contexts. These fixtures are often characterized by sleek and minimalist designs. They feature clean lines, simple shapes, and subtle detailing that contribute to a contemporary and sophisticated look. This design approach allows the downlights to seamlessly integrate into modern architectural environments without overwhelming the visual aesthetics. These fixtures are designed to enhance the architectural elements of the space rather than detract from them. They can be installed in a way that creates visual continuity with the overall design scheme, contributing to a cohesive and polished aesthetic.

Surface mount LED downlights are available in various shapes, such as round, square, rectangular, or other geometric shapes. This variety allows designers to choose a shape that best fits the aesthetic of the space or complements other architectural elements. These downlights come in different sizes to accommodate different lighting needs and spatial requirements. Larger fixtures may provide more powerful illumination suitable for general lighting purposes, while smaller fixtures may be used for accent lighting or in spaces with limited ceiling height. Surface mount downlights are available in a range of finishes, including brushed metal, matte white, black, chrome, and others. These finishes can help the fixture blend seamlessly with the surrounding decor or make a bold statement, depending on the desired design aesthetic. Surface mount downlights frequently feature cylindrical or cuboid shapes. Surface mount downlights in cylinder form resemble cylindrical tubes or columns when viewed from below. These fixtures emit light downward from a circular opening at the bottom of the cylinder. Cylinder-shaped downlights offer a sleek and modern aesthetic, suitable for contemporary interior designs. They provide a clean and minimalist appearance while delivering effective illumination. Surface mount downlights in cuboid form have a rectangular or square shape. They typically feature a flat or slightly recessed surface that emits light downward. Cuboid-shaped downlights offer a more geometric and structured appearance compared to cylindrical downlights. They are often used in spaces where clean lines and defined shapes are desired, such as modern or industrial interior designs.

Surface mount downlights are suitable for a wide range of lighting applications, including general, task, accent, and wall wash lighting. They can be used in diverse settings such as retail stores, restaurants, galleries, museums, showrooms, offices, high-end residences, and any space where structural conditions require surface-mounted or suspended downlights. Cuboid and cylinder lights are capable of accomplishing various lighting tasks. They can produce a wide beam of light for overall illumination, deliver focused pools of uniformly distributed, glare-free light for task lighting, and serve as accent lights to create visual interest, highlight special features, and enhance the ambiance of a space. Cuboid and cylinder lights can be used strategically as accent lights to add visual interest and drama to a space. By highlighting special features, they contribute to the overall design narrative and create a dynamic environment. Surface mount LED downlights provide an efficient and effective lighting solution for a variety of indoor and outdoor applications, combining durable construction with integrated components for optimal performance and functionality. The housing of surface mount LED downlights is typically constructed from either extruded or die-cast aluminum. Aluminum is also corrosion-resistant, making it suitable for use in various indoor and outdoor environments.

Within the housing of the downlight, all other essential components of the luminaire are installed. The light engine consists of the LED module that emit light. It also includes any associated optics or reflectors that help control the distribution of light. A COB LED module comes with multiple LED chips are mounted directly onto a single substrate (or board), forming a single light-emitting unit. COB LEDs are known for their high lumen density, uniform illuminance and compact design. Alternatively, the LED module can consist of an array of individual mid-power or high-power LEDs. These LEDs are soldered onto a metal-core printed circuit board (MCPCB), which provides thermal conductivity and helps dissipate heat generated by the LEDs. The LED module converts electrical energy into light, while the aluminum heat sink absorbs and disperses excess heat away from the LEDs. This prevents overheating and ensures consistent performance and longevity of the downlight. Optical systems within surface mount LED downlights utilize reflectors and lenses to create various light distributions. Reflectors are designed to redirect and control the direction of light emitted by the LED module. They are often used to create rotationally symmetrical or axially symmetrical light distributions. Lenses are often used in conjunction with reflectors to further refine and control the light distribution, especially for creating asymmetrical light patterns. Whether it's providing uniform ambient lighting, accentuating architectural features, or illuminating specific objects, the design of optical systems plays a crucial role in shaping the overall lighting effect produced by the downlights.

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