Description
The Keystone KT-CYLED20PS-4A-WDI-OSG-8CSB-VDIM is a mid-sized 4-inch LED cylinder wall sconce delivering 2050 lumens of powerful illumination from 20W. Finished in contemporary black, this fixture excels in commercial facades, building entryways, outdoor corridors, and architectural wall washing where higher output is essential.
Intelligent Power Select
Configure lighting direction on-site with Power Select technology. Choose direct, indirect, or full illumination to match your design intent, eliminating the need for multiple fixture types and simplifying inventory management.
Advanced Specifications
- Selectable color temperature: 3000K, 4000K, or 5000K adjustable during installation
- Wide voltage range 120-277V accommodates diverse electrical systems
- 0-10V dimming capability integrates with modern lighting control systems
- Robust black die-cast aluminum housing for superior heat dissipation and longevity
- Complete optics kit: 40° lens installed, 25° and 60° reflectors included for beam customization
- Built-in photocell enables automatic dusk-to-dawn operation
- UL Listed, IP65 rated for reliable wet location performance
- 50,000-hour rated life minimizes replacement costs
- Ambient operating range: -40°C to 45°C (-40°F to 113°F)
Performance Metrics
Achieves up to 103 lm/W efficacy with CRI >80 for excellent color accuracy. Meets FCC Part 15, Part B, and Class A electromagnetic emission standards for interference-free operation in sensitive commercial installations.
Commercial Applications
Ideal for retail storefronts, office building exteriors, parking structure lighting, hospitality venues, multi-family residential buildings, and outdoor walkways. The 4-inch size provides increased lumen output for larger spaces while maintaining architectural elegance.
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