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Topaz Lighting 14W 4 Ft Double-Ended Ballast Bypass LED T8 Tube Lamp, 4000K Frosted Glass, 120-277V (L4T8B8 Series)
The Topaz Lighting L4T8B8 Series is a 14W, 4 Ft double-ended ballast bypass LED T8 tube lamp engineered as an easy and safe direct replacement for fluorescent T8 systems. Delivering 1,700 lumens at a crisp 4000K color temperature, this frosted glass lamp operates on 120-277VAC and features a dual-end bypass connection that minimizes installation labor and eliminates the need for additional non-shunted sockets. With a rated lifespan of 50,000 hours and a wide 210° beam angle, it is an energy-efficient upgrade for offices, retail, hospitality, and warehouse environments.
Key Features
- Wattage & Efficacy: 14W energy-efficient LED design replaces higher-wattage fluorescent T8 lamps, reducing energy consumption significantly.
- Color Temperature: 4000K neutral white light delivers crisp, clear illumination ideal for task-oriented commercial and industrial spaces.
- Light Output: 1,700 lumens with a 210° beam angle and frosted glass diffuser for broad, even light distribution.
- Ballast Bypass — Double-Ended Connection: Dual-end bypass design eliminates the existing ballast from the circuit, minimizing labor and removing the need for non-shunted sockets.
- Voltage Compatibility: Operates on 120-277VAC, making it suitable for a wide range of commercial and industrial electrical systems.
- Long Lifespan: Rated at 50,000 hours, dramatically reducing lamp replacement frequency and maintenance costs.
- Frosted Glass Construction: High-quality frosted glass envelope provides uniform light diffusion and a clean, professional appearance.
Certifications & Compliance
- Suitable for 120-277VAC electrical systems
- Ballast bypass (direct wire) configuration for code-compliant installation
Technical Specifications
- Spec Sheet: Available from Topaz Lighting — refer to manufacturer documentation for complete technical specifications.
- Refer to manufacturer documentation for complete technical specifications.
Typical Applications
- Office and Commercial Lighting Retrofits
- Retail and Hospitality Lighting Upgrades
- Warehouse and Industrial Facility Lighting
- Fluorescent T8 System Replacements (Ballast Bypass)
- New Construction and Renovation Projects
Why Topaz Lighting?
Topaz Lighting's L4T8B8 Series LED T8 tubes are built with frosted glass construction and a double-ended ballast bypass design that simplifies installation while delivering reliable, long-lasting performance. Rated at 50,000 hours and compatible with 120-277VAC systems, these lamps are engineered to meet the demands of professional electrical contractors and facility managers seeking energy-efficient, low-maintenance lighting solutions.
Manufacturer Resources
Product Specs
- Spec Sheet:
- https://media.distributordatasolutions.com/topaz/2021q3/documents/3bcad82322fa115053eb693fbe5d8bbaa9b44bac.pdf
- list_batch:
- TOPAZ-20260727
- Product Type:
- LED Lamp
- Wattage:
- 14W
- Color Temperature:
- 4000K
- Department:
- Electrical
- Product Group:
- Lighting
- Product Subgroup:
- LED Lamps & Bulbs
- Product Color:
- Frosted Glass