Keystone KT-LED40T8HO-96G-850-D2 8ft T8 LED Lamp R17d 5000K

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10 units
Typically ships in 1 to 2 business days* View full description
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40W T8HO/T12HO LED Fluorescent Replacement | Daylight White | Recessed Double Contact Base | 8 Foot

Brighten Your Business, Save Money: Upgrade to Keystone KT-LED40T8HO-96G-850-D2 LED T8 Lamp

Ditch the outdated fluorescent tubes and illuminate your workspace with the energy-efficient Keystone KT-LED40T8HO-96G-850-D2 LED T8 Lamp. This innovative 40W lamp seamlessly replaces traditional T8/T12 8-foot fluorescent bulbs, delivering 50% more energy savings and lasting up to 50,000 hours.

Unleash the Benefits:

  • Sustainable Savings: Slash your energy costs by up to 50% compared to standard fluorescent lamps, reducing operating expenses and your carbon footprint.
  • Long-Lasting Performance: Enjoy exceptional longevity with a remarkable 50,000+ hour lifespan, minimizing maintenance and replacement costs.
  • Instant Illumination: No more waiting for your lights to warm up! This LED lamp delivers instant brightness the moment you switch it on.
  • Eco-Friendly Design: Protect the environment with a mercury-free design, making it a safer and more sustainable choice.
  • NSF Listed: Ensure food safety with NSF/ANSI Standard 2 compliance, ideal for kitchens, restaurants, and healthcare facilities.
  • Emergency Backup Compatible: Works seamlessly with Keystone LED emergency backups for reliable illumination during power outages.
  • Simplified Installation: Double-ended line voltage wiring allows for easy connection to existing fixtures, eliminating the need for rewiring.
  • Exceptional Brightness: Delivers 5550 lumens, providing ample light for various commercial spaces.
  • High Efficiency: At 130+ lumens per watt, this LED lamp offers superior light output while minimizing energy consumption.
  • Frosted Lens: Eliminates pixelation for smooth, even light distribution.
  • Wide Operating Range: Functions effectively in temperatures ranging from -20°C to 45°C and humidity levels of 30-85%.

Ideal for:

  • Offices and schools
  • Hospitals and healthcare facilities
  • Restaurants and kitchens
  • Retail stores and supermarkets
  • Warehouses and industrial facilities

Invest in a brighter future with the Keystone KT-LED40T8HO-96G-850-D2 LED T8 Lamp! Order yours today and experience the perfect blend of energy efficiency, long-lasting performance, and superior light quality.

Specifications for Keystone KT-LED40T8HO-96G-850-D2:


  • Voltage: 120-277 VAC
  • Wattage: 40W
  • Power Factor: ≥ 0.95
  • Ballast Compatibility: No ballast required (ballast bypass)
  • Frequency: 50/60 Hz
  • Surge Protection: 2 kV
  • THD: < 20%

Light Output:

  • Lumens: 5550 lm
  • CCT: 5000K (Daylight White)
  • CRI: >80
  • Beam Angle: 210°


  • Length (Total): 93.31" (237 cm)
  • Length (Illuminated): 87.41" (222 cm)
  • End Cap Diameter: 1.31" (3.3 cm)
  • Lamp Diameter: 1.08" (2.7 cm)
  • Base Type: R17d (Recessed Double Contact)
  • Weight: 0.69 lbs (0.31 kg)

Lifespan and Warranty:

  • Lifespan: 50,000+ hours
  • Warranty: 5 years

Additional Features:

  • Frosted lens
  • UL classified
  • Operating Temperature: -20°C to 45°C (-4°F to 113°F)
  • Working Humidity: 30% - 85%
  • Integral driver (isolated)
  • Instant startup
  • Not rated for use in Vapor Tight style fixtures


  • NSF/ANSI Standard 2: Food equipment, splash zone (component level—not for direct food zone without additional fixture considerations)
  • RoHS compliant
  • UL listed




*This product typically ships in 1 to 2 business days. Larger quantities may take longer than stated lead-time.  All lead-times are estimates and you will be notified by email if it will take longer than 5 business days to ship.

Freight & Handling

Due to the specific characteristics and the larger size (8 feet) of this product, it falls outside the scope of our standard free freight policy. The unique nature and dimensions of this item necessitate special handling and shipping considerations, which are not covered under our usual free shipping terms.

We understand that shipping costs can be a concern, and I want to assure you that we are committed to keeping our prices as competitive and reasonable as possible. Our team continuously strives to balance maintaining high-quality products and services while managing the extra logistics required for larger items like this. We appreciate your understanding and are here to assist with any questions or concerns you might have regarding shipping options and costs for this product.

Extra Information

Keystone Technologies
Item #:
EZ Code:
Type B | Ballast By-Pass
Color Temperature:
Lamp Type:
Bulb Type:
Base Type:
R17d (Recessed Double Contact)
Color Rendering Index (CRI):
Length (in.):
8 ft
Diameter (in.):
Illuminated Length (in.):
5 Years
Price Shown:
Per Bulb