Portor 4′ LED T8 Bypass Tube (Type B) 18W, 30K/35K/40K/50K/65K, 120-277V - PT-T8-4FB-18W-5CCT

Key Specification

• Wattage: 18W
• Voltage: 120V–277V, 50/60 Hz
• End Cap: G13
• CCT: 3000K / 3500K / 4000K / 5000K / 6500K
• CRI: 82
• Beam Angle / Beam Spread: 200º / 320º
• Lens Type: Glass Lens / Frosted
• Working Temperature: -4°F to 113°F
• Storage Temperature: -4°F to 140°F
• IP Rating: IP40, Suitable for Damp Locations
• Dimmable: 0–10V Dimmable
• Power Factor: >0.9
• Lifetime: 50,000 Hours
• Warranty: 5-Year Limited Warranty

The Portor 4′ LED T8 Bypass Tube (Type B) is a high-performance and energy-efficient LED replacement lamp designed to upgrade traditional fluorescent fixtures with modern, reliable illumination. Operating at 18W, this Type B bypass tube is designed for direct wire ballast-bypass installation, eliminating the need for fluorescent ballasts and helping reduce maintenance costs. Featuring selectable color temperatures of 3000K, 3500K, 4000K, 5000K, and 6500K, this fixture allows users to customize lighting tones from warm white to crisp daylight illumination. Designed for universal 120-277V operation, this LED tube combines dependable performance, energy savings, and long-lasting LED efficiency.

Ideal Applications

• Commercial office buildings
• Schools and educational facilities
• Warehouses and industrial spaces
• Retail stores and shopping centers
• Hospitals and healthcare environments
• Hallways and utility areas
• Workshops and garages
• General indoor linear lighting applications

What’s Included / Features

The Portor 4′ LED T8 Bypass Tube is engineered to provide efficient and dependable illumination for fluorescent lighting retrofit projects. Its Type B direct wire configuration bypasses existing fluorescent ballasts, helping simplify maintenance and improve long-term system reliability. The selectable color temperature functionality allows users to choose between 3000K, 3500K, 4000K, 5000K, and 6500K lighting environments to match different application requirements and visual preferences.

Built with advanced LED technology, this tube delivers bright and uniform illumination while reducing energy consumption and maintenance requirements compared to traditional fluorescent lamps. Its durable construction ensures long operational life and reliable everyday performance. Designed for universal 120-277V systems, this LED tube is an ideal solution for upgrading commercial, industrial, and institutional linear lighting applications.

Features

• 18W energy-efficient LED operation
• Type B ballast-bypass installation
• Direct wire LED tube configuration
• Selectable color temperatures: 3000K / 3500K / 4000K / 5000K / 6500K
• Universal 120-277V operation
• 4′ T8 LED tube design
• Bright and uniform illumination
• High-performance LED technology
• Energy-efficient and low-maintenance operation
• Suitable for commercial and industrial applications
• Long-lasting and reliable performance
• Ideal for fluorescent lighting retrofits

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