4ft 18W LED Linear Tube - Glass - Ballast Compatible & Single End Bypa – GreenTek Energy Systems
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4ft 18W LED Linear Tube - Glass - Ballast Compatible & Single End Bypass - (UL+DLC)

GreenTek Energy Systems

  • $ 766


The LED T8 Glass Tube provides multiple operating modes which allow this T8 Glass Tube to work with an electronic ballast or be used without ballasts. This T8 Tube light can be directly wired into AC120-277V since it can operate without the ballast by single end wiring. These Glass T8 Tubes are energy efficient and provide energy savings of 70% or more. With its  high efficiency, this T8 Tube produces between 120 Lumens per Watt. Additionally, these Eco-Friendly LED lights do not emit UV or IR Radiation. Furthermore, the T8 Glass Tubes are Mercury Free and provide 50,000 hours or more of working light. Our Glass Tubes are UL and DLC Listed and come with a 5 year warranty.



Common Applications:

Commercial Buildings, Super Markets, Factories, Hotels, Conference Rooms, Schools, and Office Buildings


SKU: GT-T8GAB418M-40-A; GT-T8GAB418M-50-A; GT-T8GAB418T-40-A; GT-T8GAB418T-50-A

Qualification: UL, DLC Listed

Power: 18W

Color: 4000K, 5000K

CRI: > 80

Input Voltage: depends on ballast or AC120-277V

Power Factor: ≥ 0.90

Lifespan: 50,000 hours

Lumens: 2340

Lumens Per Watt (LPW): 120 LPW

Beam Angle (°): >220°

Warranty: 5 years

Base Type: G13

Materials: Glass

IP Rating: IP20

Trim: Clear, Frosted

*When wiring single ended tubes, please ensure you are using an unshunted socket


Operation and Maintenance Tips

  • Store and use the lamps as same as standard fluorescent lamps
  • Lamps should be kept free from contamination
  • Switch off mains supply before installing/removing lamp
  • Good condition of the lamp-holder contacts is important to ensure proper operation of lamp
  • Use in fully enclosed fixtures may affect life performance
  • Not for use in emergency lighting circuits


Product Spec Sheet

Click Here to view the Product Spec Sheet.


Installation Manual

Click Here to download the installation instructions above.


*For Plug N' Play installation, check the ballast compatibility list to ensure optimal and safest utilization of the tube light. Click here for ballast compatibility list.


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