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Description

Professional-Grade Adjustable LED Performance

Experience superior versatility with the Keystone Technologies KT-LED45PSHID-E26-8CSB-D LED Corn Retrofit Lamp. This innovative bulb features adjustable wattage (27W/36W/45W) and selectable color temperatures (3000K/4000K/5000K), delivering up to 6,300 lumens while replacing energy-hungry 175W metal halide bulbs and cutting your energy costs by up to 74%.

Key Benefits

  • Adjustable Power Options: Choose between 27W, 36W, or 45W to optimize brightness and energy efficiency for your specific application
  • Selectable Color Temperature: Switch between warm white (3000K), neutral white (4000K), or daylight (5000K) to create the perfect atmosphere
  • Exceptional Brightness: Up to 6,300 lumens at maximum setting—replaces 175W metal halide bulbs
  • Massive Energy Savings: Save up to 74% on energy costs compared to traditional 175W MH bulbs
  • Ultra Long Life: 50,000-hour lifetime means years of maintenance-free operation and minimal replacement costs
  • Easy Installation: Standard E26 medium base fits most common fixtures—simple screw-in installation
  • Universal Voltage: Compatible with both 120V and 277V electrical systems
  • California Compliant: Meets strict energy efficiency standards

Perfect For

Warehouses, manufacturing facilities, distribution centers, retail spaces, gymnasiums, and any application requiring powerful, customizable illumination with a standard base.

Professional-grade quality backed by Keystone Technologies' trusted reputation. Upgrade to adjustable LED technology and enjoy superior lighting performance while dramatically reducing energy costs and maintenance expenses.

Specifications

Dimensions

Length/Depth
3.3 in
Width/Diameter
3.3 in
Height
9.1 in
Weight
1.8 lb

Characteristics & Features

Bulb
Corn
Lamp Color
3000K, 4000K, 5000K, Selectable CCT
Color Rendering
80 CRI
Delivered Lumens
6300

Electrical Information

Voltage
120-277V
Total Wattage
45W

Item Details

SKU
KT-LED45PSHID-E26-8CSB-D
Brand
Keystone Technologies
Catalog Number
DWL-09
UPC
843654128603

Warranty & Certifications

Product Warranty
5 Years
Lamp Life
50,000 Hours
Product Rating
IP64 Rated

Frequently Asked Questions

What is the main benefit of an LED HID retrofit?

The primary benefit is massive energy efficiency; these lamps consume up to 83% less energy than legacy systems while delivering identical or improved light levels.

Do these bulbs require a ballast bypass?

Yes. These are Type B lamps designed for easy ballast bypass, allowing the lamp to operate directly on line voltage (120-277V or 277-480V).

Can I adjust the light color after installation?

Many field-adjustable models feature a "Color Select" switch, allowing you to choose between 3000K, 4000K, or 5000K tones.

Will these fit in my existing enclosed fixture?

Yes, most Performance Class retrofits are rated for both open and enclosed fixtures and feature a reduced size (up to 30% smaller) to fit tight ANSI footprints.

How do smart sensors connect to the lamp?

Sensors often use a standard 3.5mm AUX port or a 3-pin "Smart Port" for instant controllability without additional wiring.

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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.

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