RAB 4W LED Undercabinet Light ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$111.43
$67.39

RAB 4W LED Undercabinet Light 8 Inch Field Adjustable CCT 353 Lumens 120V White

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Model: KNOOKFA8W
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$111.43
$67.39
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RAB 4W LED Undercabinet Light 8 Inch Field Adjustable CCT

Professional-Grade Undercabinet Lighting with Field Adjustable Color Temperature

The RAB 4W LED Undercabinet Light delivers professional-grade task lighting performance for residential and commercial applications. This 8-inch aluminum undercabinet fixture features field adjustable color temperature technology designed for electrical contractors, lighting professionals, and facility managers, providing the reliable performance and industry-leading quality that lighting professionals demand.

Professional Features & Benefits

Advanced LED Performance

  • Field Adjustable CCT - Select from 2700K, 3000K, 3500K, 4000K, or 5000K color temperatures for optimal lighting ambiance and energy efficiency
  • Variable Wattage Control - Adjustable power consumption from 2.4W to 4.4W with corresponding lumen output from 164 to 353 lumens for precise lighting control
  • High Efficacy LED Technology - Delivers 64-81 lumens per watt for superior energy efficiency and reduced operating costs
  • 50,000 Hour LED Life - Long-lasting LED technology reduces maintenance requirements and replacement costs

Energy Efficiency & Compliance

  • Low Power Consumption - Only 0.04A at 120V operation for minimal electrical load and maximum energy savings
  • Constant Current Driver - Integrated LED driver ensures stable performance and consistent light output throughout fixture life
  • Professional Installation Ready - Designed for code-compliant installations in residential and commercial applications

Technical Specifications

This undercabinet LED fixture operates at 4W maximum power consumption with adjustable wattage from 2.4W to 4.4W. Light output ranges from 164 to 353 lumens with field selectable color temperatures of 2700K, 3000K, 3500K, 4000K, and 5000K. The fixture measures 8 inches in length, 3.94 inches in width, and 10.24 inches in height, weighing 0.924 pounds. Features white finish, constant current LED driver, 120V operation at 0.04A, and 50,000-hour LED lifespan with efficacy ranging from 64-81 lumens per watt.

Installation & Setup

  1. Mount fixture securely under cabinet using provided hardware ensuring proper electrical connections for professional results
  2. Connect 120V power supply following local electrical codes and manufacturer wiring diagrams
  3. Select desired color temperature using field adjustable CCT switch for optimal lighting performance
  4. Adjust wattage setting to achieve desired light output from 164 to 353 lumens
  5. Test fixture operation and verify proper light distribution for task lighting applications
  6. Complete installation inspection ensuring all connections are secure and code compliant

Professional Applications

Ideal for:

  • Kitchen Task Lighting - Under cabinet illumination for food preparation areas, countertops, and workspace lighting in residential and commercial kitchens
  • Commercial Display Lighting - Retail showcase illumination, product displays, and merchandise highlighting in stores and showrooms
  • Office Workspace Lighting - Under-shelf task lighting for desks, workstations, and computer areas requiring focused illumination
  • Healthcare Facility Lighting - Medical cabinet lighting, pharmacy displays, and clinical workspace illumination
  • Hospitality Applications - Hotel room accent lighting, restaurant display cases, and bar area task lighting
  • Residential Accent Lighting - Closet lighting, bookshelf illumination, and architectural accent applications
  • Educational Facility Lighting - Classroom display lighting, library shelving, and laboratory workspace illumination
  • Industrial Task Lighting - Workbench lighting, equipment illumination, and precision task applications

Field Adjustable CCT Advantage

The field adjustable color temperature technology allows lighting professionals to customize the lighting ambiance after installation, eliminating the need to stock multiple fixtures with different color temperatures. This flexibility ensures optimal lighting for any application while reducing inventory requirements and providing future adaptability as lighting needs change.

Why Choose RAB Quality?

RAB Lighting's commitment to professional-grade LED technology ensures reliable performance with constant current driver technology, 50,000-hour LED life, and field adjustable features. The variable wattage control and selectable color temperature provide lighting professionals with the flexibility needed for diverse applications while maintaining code compliance and energy efficiency standards.

Manufacturer Resources

Product Specs

Amps 120:
0.04A
Amps 347:
93-97
Driver Info:
Constant Current
Efficacy:
64-81
Height:
10.24
Input Watts:
2.4-4.4
Lamp Hours:
50000
Lamp Info:
LED
Lamp Lumens:
164-353
Length:
1.38
Watts:
4
Weight:
0.924
Width:
3.94
Product Group:
Lighting
Product Subgroup:
Undercabinet Lights
Department:
Electrical
Product Finish:
White

RAB KNOOKFA8W – Frequently Asked Questions

How fast can I get the RAB KNOOKFA8W delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the RAB KNOOKFA8W come with a warranty?
Absolutely. The RAB KNOOKFA8W is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the RAB KNOOKFA8W?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the RAB KNOOKFA8W from ZenSupply?
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