Product Overview
The Konlite CDT Series 40W LED Recessed Downlight delivers powerful, energy-efficient illumination for commercial and architectural ceiling applications. Designed with field-selectable color temperature and wattage settings, this recessed fixture provides maximum flexibility for contractors, designers, and facility managers seeking adaptable lighting performance from a single SKU.
With selectable 5000K / 4000K / 3000K CCT, the fixture transitions easily between crisp commercial lighting, neutral office environments, and warm hospitality settings—making it ideal for multi-use interior spaces.
Wattage & Lumen Flexibility
The built-in wattage selector allows output adjustment based on ceiling height and brightness needs:
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40W – Maximum lumen output
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34W – Balanced performance
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27W – Energy-saving mode
At full power, the downlight produces over 4,000 lumens of smooth, glare-controlled illumination—suitable for large commercial areas and high ceilings.
Architectural Lighting Performance
Engineered with premium LED chips and precision optics, the CDT Series produces uniform, flicker-free light with excellent visual comfort. The recessed design delivers a clean architectural ceiling appearance while maintaining strong illumination for task and ambient lighting.
Installation & Compatibility
This model comes standard with a round trim for recessed mounting. Installation is streamlined with an integrated junction box and spring clamp system, allowing fast retrofit or new construction installation.
For projects requiring alternate aesthetics or beam distribution, square trims and wall washer trims are available via phone special order.
The fixture is also 0–10V dimming compatible, enabling additional lighting control when paired with compatible dimming systems.
Durable Commercial Construction
Constructed from die-cast aluminum with an integrated heat-sink design, the CDT Series ensures optimal thermal management, extended LED lifespan, and stable lumen performance over time.
The sealed housing protects internal components from moisture and contaminants, making it suitable for damp location installations.
Certifications & Warranty
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UL Listed
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Energy Star Certified
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Damp Location Rated
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High Power Factor Driver
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5-Year Limited Warranty
Applications
| •Retrofits | •Offices & conference rooms |
| •Retail stores | •Hotels & hospitality spaces |
| •Residential living areas | •Lobbies & corridors |
| •Bars | •Healthcare facilities |
Specifications
| Warranty | 5 Years | MPN | KCDT405K4RW |
| Input Voltage | 120-347V | UPC | 605547780011 |
| Input Wattage | 40W/34W/27W | Equal to | 150W |
| Lumens | 4300LM Max | CRI | >80 |
| Efficacy | 110 LM/W | Available CCT | 3000K, 4000K, 5000k |
| Rated Life | >50,000 hrs | THD | <20% |
| Dimmable | Yes | IP Rating | IP20 |
| Operating Temperature | -4° to 122° F | Dimensions | See Spec Sheet |
| Certifications | UL, Damp Locations, Energy Star | Weight | 3 lbs |
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