Also available in single ended ballast bypass configurations.
Double ended led tubes.
The energy focus commercial double ended ballast bypass debb led tube is a double.
99 4 28 tube 128 99 128 99.
These tube light bulbs are wired at both ends to utilize non shunted or shunted lampholders.
A double ended led t8 tube has line and neutral pins on each end of the lamp.
4ft led light bulbs 18w 40w equivalent 2000 lumens 5000k daylight led light tube double ended power ballast bypass frosted cover f48t8 fluorescent replacement 25 pack 4 0 out of 5 stars 17 106 99 106.
When electricity is wired to power your led tube from both ends you would call the tube dual or double ended.
Double ended lamps use shunted lampholders so that the two contact pins on the live side of the lamp are shorted together creating no voltage difference between the pins.
Double ended ballast bypass led tube ul type b convert your existing linear fluorescent fixture to led without needing a comprehensive reinstall.
See product specification sheets for more information existing fixture is wired to bypass the ballast.
Reduces energy use vs type a.
When an led tube is single ended it means the tube light is powered from one end only and consistently so when you install multiple tubes together for a larger or denser lighting area via daisy chain or multi chain installation.
Direct wire led tube lights were traditionally wired at just one end and required the use of non shunted tombstones only but we now carry double ended led tubes.
Since fluorescent linear lamps are typically double ended the installation of double ended lamps can be easier.
If you re not sure which installation method is right for you we also carry a third option.