L4-T8F-18WF1 4000K

Add to My Wish List Create New Wish List
Have Questions? Chat With Us Now
Lead Time Typically ships in an estimated 24 to 48 Hours
Buy this product and earn ALB Bucks
Our Customer Rewards Program leads the industry! Earn 1 point for every dollar that you spend with us. Depending on your spending level with AtlantaLightBulbs.com you can earn up to 4% cash back in the form of store credits. Learn more about this program here.
+ Add to Cart




,Availability: ,Width: ,Height: ,Shipping:


Typically ships in an estimated 24 to 48 Hours
Green Watt LED
Calculated at Checkout
Base Type:
Medium Bi-Pin (G13)
Beam Degrees:
Bulb Diameter:
Bulb Shape:
Burn Position:
Color Temperature (Kelvin):
Color Rendering Index:
DLC Listed:
Energy Star Approved:
Equivalent Wattage:
Useful Life:
Lumen Output:
Lumens Per Watt:
Outdoor Use:
Actual Wattage:
Length (Inch):

Green Watt 18W 48 inch LED T8 Ballast Bypass Lamp - 120-277V - Frosted Tube - Bright White 4000K Color - 2,200 lumens, with Integrated Ballast - Single Ended Wiring - Wires directly into fixture by bypassing current fluorescent ballast! Rewiring of existing fixture is necessary. Follow MFG Instructions. Single Ended live feed. Must use non shunted sockets. 50,000 hour rated. Our GREEN WATT ballast-bypass LED T8 tube is a no frills energy saver solution for the common T8 fluorescent tube. Simple steps is all it takes to retrofit your existing tube fixture into a full LED product to start saving energy. These bulbs run straight off the line voltage and do not require an external driver to be installed. Rated for an L70 lifetime of 50,000 hours, these bulbs will also save you on maintenance time and cost since they will continue running many times over the typical fluorescent tube life! 5 year warranty. Please Note: To install this lamp you must bypass the ballast and following labeling requirements. NON SHUNTED sockets must be used when retrofitting the fixture to direct wired LED T8. Please use replacement socket codes FE1126RW 1-1126RW-2 OR FE1126SW 1-1126SW-1-2. You will need 2 sockets per lamp.

Green Watt L4-T8F-18WF1-40K Frosted Direct Wire Ballast Bypass T8 LED Tubes

Retrofitting your commercial or industrial space with LED lights is one of the best ways to reduce your organization’s energy bill while simultaneously minimizing its carbon footprint. If you’re still relying on outdated T8 fluorescent tubes, it’s time to transition to a better option. These high lumen direct wire LED tubes are a remarkable value, so order yours today.

Features and Benefits

  • 50,000 useful life hours – over 5.7 years – reduces maintenance and replacement costs
  • Single Ended Power- Direct Wire Operation 120-277V
  • Frosted Tube
  • Rewiring the fixture is a simple process, and an external driver isn’t required - Electrician is Needed
  • Runs straight off the line voltage
  • 4000 color temperature (Kelvin)
  • 80 CRI
  • Medium bi-pin G13 base
  • Must use non-shunted sockets
  • Dimensions: 48” x 1”

Expert Customer Service

If you have questions about these Green Watt direct wire LED tubes, we have answers. We’ve been industry leaders for over 30+ years, and we’re happy to use our expertise to make your shopping experience as easy as possible. Whether you need help understanding the installation process or checking compatibility, we’re your go-to resource for all things lighting.

Shop Online Now

Our inventory includes a huge selection of products, many that are difficult to locate elsewhere. If you don’t see what you’re looking for, or if you’d like more information on our direct wire LED tubes, just give us a call at 1-888-988-2852 or send us a message and we’ll be happy to assist you. Stock up on these discounted, Green Watt LED tubes now while supplies are still in stock.

This product is a direct replacement for the following items:

Minimum Qty
Brand Green Watt LED
Technology LED
Actual Wattage 18
Equivalent Wattage 32
Voltage 120-277
Lumen Output 2200
Lumens Per Watt 122
Color Temperature (Kelvin) 4000
Color Rendering Index 80
Light Color
Bulb Shape T8
Base Type Medium Bi-Pin (G13)
Burn Position Universal
Beam Degrees 270
Ansi Code
Ballast Factor
Ballast Start Type
Useful Life Hours 50000
Dimmable No
Outdoor Rated No
DLC Certified Yes
LDL Certified No
LM79 Certified No
LM80 Certified No
TM21 Certified No
Energy Star Rated No
Manufacturer Code
Manufacturers Notes
Diameter (Inch) 1
Dimensions (Inch) 48(Length) • 1.36(Width) • (Height)

Warranty: 5 year warranty