LED Glass Tube Type B 120-277V 2250 Lumens UL Listed | 18W 4FT（Clear）

4FT T8 LED Glass Tube – Type B (Ballast Bypass)

The J-T8-4FT18W-B-a-5000K (Clear) LED T8 Tube is designed to replace traditional fluorescent T8 lamps with higher efficiency and longer lifespan. This Type B LED tube operates with ballast bypass wiring, supporting single-ended or double-ended power input, making it ideal for retrofit lighting projects.

With 125 lm/W luminous efficacy, this tube provides bright and uniform illumination while reducing energy consumption compared to fluorescent lamps. The clear diffuser offers sharp, high-contrast light output, perfect for environments needing optimal visibility and clean aesthetics.

Constructed with a durable glass housing and G13 base, this LED tube is compatible with standard T8 fixtures after ballast removal. It operates on 120-277V line voltage and is rated for 50,000 hours of service life, minimizing maintenance and replacement costs.

Key Features

• Type B Ballast Bypass Design – Works with single-ended or double-ended wiring
• High Efficiency – 125 LM/W luminous efficacy
• Energy Saving – 18W LED replacing fluorescent T8 tubes
• Clear Diffuser – Provides crisp, sharp lighting
• Wide Voltage Input – 120-277V AC
• Long Lifespan – 50,000 hours rated life
• Commercial Grade Performance

Technical Specifications

• Type: T8 LED Tube

• Length: 4FT

• Power: 18W

• Lumens: 2250 LM

• Efficiency: 125 LM/W

• CCT: 5000K

• Input Voltage: 120-277V AC

• Base Type: G13

• Cover: Clear

• Beam Angle: 120°

• CRI: >80

• IP Rating: IP20

• Lifetime: 50,000 Hours

• Warranty: 5 Years

Applications

• Office Lighting

• School Buildings

• Hospitals

• Factories

• Commercial Indoor Lighting

Order by 2PM to get delivered next working day! We use 24 hours service with carriers in most cases so that you can get your order delivered on time.

Additional charges will be imposed by our couriers for delivery to remote area, a surcharge may be levied to cover carriage to these areas.