Topaz Lighting LED T8 Frosted ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$21.03

Topaz Lighting LED T8 Frosted U-Tube Bypass Lamp, 4000K, 15.5W, 120-277V

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Model: L4T8B/U6/840/15F-70-P

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

$21.03
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Topaz Lighting LED T8 Frosted U-Tube Bypass Lamp, 4000K, 15.5W, 120-277V

The Topaz Lighting LED T8 Frosted U-Tube Bypass Lamp is a high-performance direct replacement solution engineered for commercial lighting applications. Delivering 15.5W of energy-efficient illumination at a crisp 4000K color temperature, this single-ended U-bend LED T8 lamp operates on a wide voltage range of 120-277VAC, making it compatible with a broad range of commercial fixtures. Featuring an advanced optical design with a frosted lens, it provides a glare-free, seamless end-to-end 160° light-emitting area and offers up to 40% energy savings over fluorescent technology with 2X the rated lifespan at 50,000 hours.

Key Features

  • Lamp Type: 15.5W single-ended U-bend LED T8 designed as a direct replacement and bypass for standard fluorescent U-tube fixtures.
  • Color Temperature: 4000K neutral white light delivers a crisp, professional-grade illumination ideal for commercial environments.
  • Wide Voltage Compatibility: Operates on 120-277VAC, providing flexibility across a wide range of commercial electrical systems.
  • Advanced Optical Design: Frosted lens produces a glare-free, seamless 160° end-to-end light-emitting area for uniform, comfortable illumination.
  • Energy Efficiency: Offers up to 40% energy savings compared to traditional fluorescent U-tube technology, reducing operating costs.
  • Extended Lifespan: Rated at 50,000 hours — 2X the life of comparable fluorescent lamps — minimizing maintenance and replacement frequency.
  • Bypass Design: Direct-wire bypass configuration eliminates the ballast from the circuit, improving reliability and reducing points of failure.

Technical Specifications

  • list_batch: TOPAZ-20260727

Typical Applications

  • Commercial Office and Retail Lighting Retrofits
  • Schools, Classrooms, and Educational Facilities
  • Warehouses and Industrial Facilities
  • Healthcare and Institutional Environments
  • Fluorescent-to-LED Upgrade and Energy Efficiency Projects
  • Renovation and New Construction Commercial Installations

Why Topaz Lighting?

Topaz Lighting's LED T8 U-Tube Bypass Lamp is built to deliver reliable, long-lasting performance in demanding commercial environments. With a 50,000-hour life rating, up to 40% energy savings, and a wide 120-277VAC operating range, this lamp is engineered to meet the needs of professional electrical contractors and facility managers. The advanced frosted optical design and bypass configuration ensure consistent, code-compliant performance across a wide range of commercial retrofit and new construction applications.

Manufacturer Resources

Product Specs

list_batch:
TOPAZ-20260727
Product Type:
LED Lamp
Wattage:
15.5W
Color Temperature:
4000K
Conduit Type:
T8 U-Bend
Department:
Electrical
Product Group:
Lighting
Product Subgroup:
LED Lamps & Bulbs
Product Color:
Frosted

Topaz Lighting L4T8B/U6/840/15F-70-P – Frequently Asked Questions

How fast can I get the Topaz Lighting L4T8B/U6/840/15F-70-P 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 Topaz Lighting L4T8B/U6/840/15F-70-P come with a warranty?
Absolutely. The Topaz Lighting L4T8B/U6/840/15F-70-P 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 Topaz Lighting L4T8B/U6/840/15F-70-P?
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 Topaz Lighting L4T8B/U6/840/15F-70-P from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.