Skip to content

Free Shipping over $99! (excludes 48"+)

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.

Specifications

Dimensions

Length/Depth
6.7 in
Width/Diameter
4.17 in
Height
11.02 in
Weight
2.85 lb

Style & Materials

Finish
Black
Material
Aluminum
Shape
Directional

Characteristics & Features

Lamp Color
3000K, 4000K, 5000K, Selectable CCT
Color Rendering
80 CRI
Delivered Lumens
2050
Beam Angle
25,40,60
Dimmable
Yes

Electrical Information

Voltage
120-277V
Total Wattage
20W

Item Details

MPN
KT-CYLED20PS-4A-WDI-OSG-8CSB-VDIM
Brand
Keystone Technologies
Catalog Number
PUZ-21
Family
Sentinel Wall Mount Cylinder Fixture
UPC
843654162584

Warranty & Certifications

Product Warranty
10 Years
Lamp Life
100,000 Hours
Product Rating
IP65 Rated

Shipping & Returns

Shipping: Enjoy free standard shipping on most orders over $99. Exclusions apply for oversized & commercial items. We ship to the contiguous 48 United States.

Returns: We offer a 60-day return window for most items. Products must be in their original, unused condition with all packaging. Exclusions: Special orders, clearance, and custom items.

See Full Shipping Policy | See Full Return Policy

Frequently Asked Questions

What is the best height to install outdoor wall lights?

The standard recommendation is to place the outdoor wall sconce so the center of the fixture is about 66 inches (5.5 feet) above the ground. For front doors, ensure the fixture is above eye level to prevent glare.

Should I choose a damp or wet location rating for my exterior wall light fixtures?

For covered areas like a porch or awning, a damp rating is usually sufficient. For fully exposed areas like an open garage wall or fence post, you must choose a wet location rated exterior wall light fixture for safety and durability.

How far apart should outdoor wall sconces be placed?

When flanking a doorway, each outdoor wall sconce should be placed approximately one-quarter of the door's height away from the door frame. The wider the door, the further apart they should be.

What size outdoor wall light should I buy for my entryway?

The outdoor wall light should generally be between one-quarter and one-third the height of your front door. Matching the scale is key to boosting curb appeal.

What is the difference between an outdoor wall light and an outdoor wall sconce?

The terms are often used interchangeably. Generally, an outdoor wall sconce refers to a decorative fixture that mounts to the wall and directs light upward or downward, while outdoor wall lights is a broader term encompassing all wall-mounted exterior wall light fixtures.

keystone-technologies-brands - Bees Lighting

Keystone Technologies

For over 75 years, Keystone Technologies has been a leader in the lighting industry, operating under a simple yet powerful philosophy: "Light Made Easy." The brand is dedicated to creating high-quality, reliable, and user-friendly lighting solutions for commercial and industrial applications. With a massive portfolio of lamps, fixtures, and controls, Keystone is the trusted, go-to partner for contractors and lighting professionals seeking performance and simplicity.

Shop Keystone Technologies