4CR 4″ Cylinder – Round

Features

Slim profile for unobtrusive illumination
Parallel the performance and style of the Williams downlight collection
Superior optical control with beams as narrow as 8° and field changeable optics as wide as 70°
Complement the architectural elements of any space with a multitude of housing, trim and cord finishes
Comprehensive list of mounting options – pendant, cable, power cord, wall and ceiling
Ensure a simple and secure installation with TwistLock™ surface mount technology
Precision engineered extruded aluminum housings mated to die-cast aluminum trim face for clean aesthetic
Variety of cord colors available in standard or braided for custom design
Open, flush, and regressed lens trim options
Reflectors create smooth, low-glare radiance
Deliver scalable, data-driven smart buildings with Platformatics PoE-enabled fixtures and controls
Mimic the comfortable, welcoming glow of incandescents with warm-dimming technology
Buy American Act compliant
Made Right Here^® in the USA

Tools

Quantity Estimator

Estimate fixture quantities and light levels.

Product Builder

Configure fixtures and streamline the ordering process.

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Specifications

Housing	Extruded aluminum with die-cast aluminum accent ring.
Finish	Polyester powder coat bonded to phosphate-free, multi-stage pretreated metal. All parts painted after fabrication to facilitate installation, increase efficiency, and inhibit corrosion.
Open Reflector	Low-iridescent anodized aluminum. Clear semi-specular finish standard.
Lensed Trim	Die-cast aluminum frame with micro-prismatic, acrylic lens.
Electrical	High-performance Class 2 C.O.B. LED array. Modular quick-connect plug for easy field-connection of LED light assembly to driver. Reported L70>55,000 hours. Reported L90 = 49,000 hours. Estimated L70 = 179,000 hours.
Mounting	Surface, cable, pendant, power cord or wall mount. Indoor applications only. Max weight 5 lbs.
Listings	• cCSAus conforms to UL STD 1598 and UL STD 8750. Certified to CAN/CSA STD C22.2 No. 250.0. Suitable for dry and damp locations. • Complies with the Buy American Act and other federal regulations. Request certification at hew.com/baa.
Warranty	5-year limited warranty, see details

Housing	Extruded aluminum with die-cast aluminum accent ring.
Finish	Polyester powder coat bonded to phosphate-free, multi-stage pretreated metal. All parts painted after fabrication to facilitate installation, increase efficiency, and inhibit corrosion.
Open Reflector	Low-iridescent anodized aluminum. Clear semi-specular finish standard.
Lensed Trim	Die-cast aluminum frame with micro-prismatic, acrylic lens.
Electrical	High-performance Class 2 C.O.B. LED array. Modular quick-connect plug for easy field-connection of LED light assembly to node. Reported L70>55,000 hours. Reported L90>49,000 hours. Estimated L70 = 179,000 hours. Low- voltage DC fixture, to be fed by Class 2 power supply. Tunable White products use LEDs of multiple CCTs and may produce a perceptibly different shade of white from single-CCT products at the same CCT. All CCTs are within 3 MacAdam ellipses.
Mounting	Surface, cable, pendant, or wall mount. Indoor applications only. Max weight 5 lbs.
Listings	• cCSAus conforms to UL STD 1598 and UL STD 8750. Certified to CAN/CSA STD C22.2 No. 250.0. Suitable for dry and damp locations. • Complies with the Buy American Act and other federal regulations. Request certification at hew.com/baa.
Warranty	5-year limited warranty, see details
System Requirements	• PoE-ready luminaires are connected to building power systems through network integration and require other components for complete PoE lighting system • For additional PoE info, see details • Consult factory for design support

Housing	Extruded aluminum with die-cast aluminum accent ring.
Finish	Polyester powder coat bonded to phosphate-free, multi-stage pretreated metal. All parts painted after fabrication to facilitate installation, increase efficiency, and inhibit corrosion.
Open Reflector	Low-iridescent anodized aluminum. Clear semi-specular finish standard.
Lensed Trim	Die-cast aluminum frame with micro-prismatic, acrylic lens.
Electrical	High-performance Class 2 C.O.B. LED array. Modular quick-connect plug for easy field-connection of LED light assembly to driver. Reported L70>55,000 hours. Reported L90 = 49,000 hours. Estimated L70 = 179,000 hours.
Mounting	Surface, cable, pendant, power cord or wall mount. Indoor applications only. Max weight 5 lbs.
Listings	• cCSAus conforms to UL STD 1598 and UL STD 8750. Certified to CAN/CSA STD C22.2 No. 250.0. Suitable for dry and damp locations. • Complies with the Buy American Act and other federal regulations. Request certification at hew.com/baa.
Warranty	5-year limited warranty, see details