Glass Line Voltage T8 LED Tube 4ft 15W 4000K 2200 Lumens Type B
4 ft glass T8 LED tube rated 15W delivering 2200 lumens at 4000K. Line voltage 120-347V with single or double end wiring. Replaces fluorescent T8 lamps. Type B ballast bypass.
What is this product?
This is a 4 foot T8 LED tube designed for direct line voltage operation. It replaces traditional fluorescent T8 lamps by bypassing the ballast and wiring directly to 120-347V power. The glass construction delivers consistent light output with a neutral 4000K color temperature.
TL;DR – Who this is for
- Electricians performing fluorescent to LED retrofit projects
- Facility managers upgrading commercial lighting systems
- Maintenance teams standardizing ballast bypass LED tubes
- Warehouses, offices, schools, and retail spaces using 4 ft T8 fixtures
Institutional Fit
- Compatible with 120V through 347V building supplies
- Single or double end wiring supports flexible retrofit methods
- Glass housing preferred for optical clarity and stability
- 4000K color temperature suits task-oriented environments
Technical Specifications
| Lamp type |
LED T8 tube |
| Length |
4 ft |
| Wattage |
15W |
| Lumen output |
2200 lumens |
| Efficacy |
Approx. 147 lm/W |
| Input voltage |
120-347V AC |
| Wiring type |
Single end or double end |
| Color temperature |
4000K |
| CRI |
80+ |
| Base type |
G13 |
| Housing material |
Glass |
| Dimming |
No |
| Replacement for |
Standard T8 fluorescent |
| Ballast requirement |
Ballast bypass required (Type B) |
Regulatory Compliance
- Confirm UL or equivalent certification before installation
- Install in accordance with local electrical code
- Ballast must be removed or bypassed prior to energizing
Durability & Lifecycle
- Glass tube construction supports consistent light distribution
- LED technology reduces relamping frequency
- Suitable for long daily operating hours in commercial spaces
Procurement Notes
- This is a line voltage tube. Do not install with an active ballast
- Confirm fixture wiring method before ordering
- Neutral 4000K is commonly used for offices and work areas
- Stock is held at supplier warehouse. Lead time may apply
FAQ
Does this work with a ballast?
No. This is a Type B ballast bypass LED tube.
Can it be wired single or double end?
Yes. It supports both single end and double end wiring depending on installer preference.
What voltage does it operate on?
It operates on 120V through 347V AC.
Is this suitable for commercial buildings?
Yes. The voltage range and output are well suited for commercial applications.
What if I am unsure about compatibility?
Send us a photo of your fixture or details of your existing wiring and we will confirm.