Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your WareLight 4" LED Architectural Cylinder Light Fixture. Designed for versatility and energy efficiency, this fixture is suitable for a wide range of applications including residential, commercial offices, conference rooms, reception areas, atrium spaces, retail, and education facilities. Please read this manual thoroughly before installation and use to ensure proper function and safety.

Figure 1: WareLight 4" LED Architectural Cylinder Light Fixture (White Finish)
Product Features
- Versatile Lighting Solution: Provides 1650 lumens of bright, energy-efficient light with a sleek 4-inch architectural cylinder design.
- CCT Selectable Technology: Features color temperature options (3500K, 4000K, 5000K) adjustable via an internal switch, allowing customization of ambiance.
- Smooth Dimming: Supports 0-10V dimming for precise light level control.
- Wide Voltage Compatibility: Operates on 120-277V input, suitable for various installation scenarios.
- Durable Design: Engineered to perform in temperatures ranging from -22°F to 104°F (-30°C to 40°C).
- Long Lifespan: Designed for a lifespan of 50,000 hours.
- Certified Quality: CUL listed for quality and safety standards.
- Flexible Mounting: Can be surface mounted, or suspended by rod or cord (mounting accessories sold separately).

Figure 2: Key Features and Specifications
Setup and Installation
Important Safety Information: Installation should be performed by a qualified electrician in accordance with local electrical codes. Disconnect power at the circuit breaker before installation.
Package Contents:
- 1 x WareLight 4" LED Architectural Cylinder Light Fixture
- Mounting hardware (specific components may vary based on mounting type)
Mounting Options:
This fixture offers flexible mounting options:
- Surface Mounted: Directly attaches to the ceiling surface.
- Suspended by Rod: Utilizes a rigid rod for suspension.
- Suspended by Cord: Uses a flexible cord for suspension.

Figure 3: Fixture Dimensions (4" diameter, 12" height)
Installation Steps (General):
- Ensure power is OFF at the circuit breaker.
- Attach the mounting bracket to the junction box.
- Connect the fixture's wiring to the building's electrical supply (Line, Neutral, Ground, and 0-10V Dimming wires if applicable). Refer to the wiring diagram for specific connections.
- Secure the fixture to the mounting bracket.
- Restore power and test the fixture.
For detailed visual instructions, please refer to the official product overview video below.
Video 1: WareLight LED Architectural Cylinder Light Fixture Overview. This video demonstrates the features, internal components, CCT selection, and various mounting options for the fixture.
Operating Instructions
Color Temperature (CCT) Selection:
The fixture features a selectable color temperature switch located inside the housing. Before final installation, you can open the fixture to access this switch and choose between 3500K (Warm White), 4000K (Neutral White), or 5000K (Cool White) to match your desired ambiance. Ensure power is disconnected before adjusting the CCT switch.
Dimming Functionality:
This fixture supports 0-10V dimming. Connect the purple (DIM+) and pink (DIM-) wires to a compatible 0-10V dimmer switch. This allows for smooth and continuous adjustment of light output from 100% down to 10% or lower, depending on the dimmer used.
Maintenance
The WareLight LED Architectural Cylinder Light Fixture is designed for long-term, maintenance-free operation. However, periodic cleaning and inspection are recommended.
- Cleaning: Ensure power is off before cleaning. Use a soft, dry or slightly damp cloth to wipe the exterior of the fixture. Do not use abrasive cleaners or solvents.
- Inspection: Periodically check for any loose connections or physical damage. If any issues are found, consult a qualified electrician.
- LED Longevity: The integrated LED light source is designed for 50,000 hours of operation and does not require replacement under normal use.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Fixture does not light up. | No power supply; Loose wiring; Faulty switch or dimmer. | Check circuit breaker and wall switch. Verify all wire connections are secure. Test switch/dimmer for functionality. |
| Light flickers or dims inconsistently. | Incompatible dimmer; Loose dimming wires; Overloaded circuit. | Ensure 0-10V dimmer is compatible. Check purple and pink dimming wire connections. Reduce load on circuit if overloaded. |
| Incorrect color temperature. | CCT switch set incorrectly. | Disconnect power, open fixture, and adjust the CCT switch to the desired setting (3500K, 4000K, or 5000K). |
If the problem persists after attempting these solutions, please contact WareLight customer support.
Specifications
| Model Number | WL-CYL4-15W-SCT-0-10V-UNV-S-WH |
| Brand | WareLight |
| Lumens | 1650 Lumens |
| Wattage | 15W |
| Voltage | 120-277V |
| Color Temperature (CCT) | Selectable: 3500K, 4000K, 5000K |
| Dimming | 0-10V Dimmable |
| Beam Angle | 60° |
| Material | Aluminum |
| Finish | White (also available in Black) |
| Dimensions | 4 x 4 x 12 inches |
| Item Weight | 1.98 pounds |
| Operating Temperature | -22°F to 104°F (-30°C to 40°C) |
| Lifespan | 50,000 hours |
| Certifications | CUL Listed |
Warranty and Support
Warranty Information:
This WareLight LED Architectural Cylinder Light Fixture is backed by a 5-year warranty. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims.
Customer Support:
For technical assistance, troubleshooting, or warranty inquiries, please contact WareLight customer support. Visit the official WareLight store for more information and contact details: