When electricity is wired to power your led tube from both ends you would call the tube dual or double ended.
Double ended led.
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Double ended ballast bypass led tube ul type b convert your existing linear fluorescent fixture to led without needing a comprehensive reinstall.
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14 watt t8 non dimmable led linear light bulb type b bypass double ended daylight 5000k 10 pack.
Also available in single ended ballast bypass configurations.
Double ended lamps use shunted lampholders so that the two contact pins on the live side of the lamp are.
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What this means is that you can easily replace your old led tube.
A double ended led t8 tube has line and neutral pins on each end of the lamp.
Unlike the single ended tube the double ended tube has both live and neutral pins on each opposing side of the tube.
A double ended led tube is another type of led tube that has a slightly different property.
A double ended led lamp is a lamp that has the live and neutral pins on the opposite side of each lamp.
Since fluorescent linear lamps are typically double ended the installation of double ended lamps can be easier.
Typically double ended lamps use shunted lamp holders although some of the new combo units use shunted or non shunted sockets.
Fluorescent lamps are typically double ended as well making retrofit applications easier to complete with double ended led lamps.