Description
48" LED T8 Light Bulb| Type B Ballast Bypass | Cool White
The Topaz L4T8B/40K/17F/DE LED T8 tube simplifies fluorescent-to-LED retrofits by offering end-to-end wiring and a Type B ballast bypass option, delivering 2200 lumens with PET shatter protection for safer, longer-lasting illumination in commercial spaces.
KEY FEATURES:
- Reduced Retrofit Labor: End-to-end wired design minimizes socket replacement and speeds installation compared to traditional tubes.
- Ballast Bypass Type B: Double-ended wiring option allows ballast bypass installations; alternate single-end bypass supported.
- Durable Construction: Frosted glass tube with PET coating provides shatter protection for food processing and high-traffic areas.
- Energy Efficient Performance: 17W lamp produces approximately 2200 lumens while running cooler than legacy fluorescent tubes.
- Long Life & Warranty: 50,000 hour rated life with a 5-year limited warranty for low maintenance replacement cycles.
APPLICATIONS:
- Ideal for office ceiling grids and linear fixtures.
- Well suited for retail aisle and general store lighting.
- Excellent choice for warehouse and industrial aisle illumination.
- Installation Tip: Use non-shunted (non-shunted) lampholders for proper Type B ballast bypass wiring.
SPECIFICATIONS:
- Product Code: L4T8B/40K/17F/DE
- Topaz by Halco SKU: T70247
- Wattage: 17W
- Lumens: 2200 lm
- Length: 48in
- Base Type: Medium Bi-Pin (G13)
- Voltage: 120-277V
- Color Temperature: 4000K
- CRI: 80
- Dimmable: No
- Beam Angle: 160°
- Average Life: 50,000 hrs
- Power Factor: 0.9
- Operating Temp Range: -20°C to 40°C (-4°F to 104°F)
- Sold In Multiples Of: 25
CERTIFICATIONS & ADDITIONAL NOTES:
- Certifications: DLC 5.1 Standard, UL Classified, NSF, RoHS
- Location Rating: Suitable For Damp Locations
- Manufacturer: Topaz
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Disclaimers
*This product typically ships in 2 to 3 business days. Larger quantities may take longer than the 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. Halco products ship directly from the manufacturer and require a combined minimum purchase of $150 in Halco merchandise. Multiple Halco items may be combined to meet the minimum.

