The Distinctions Among LED Power Tubes

Transitioning to LED power tubes may provide challenges. Explore the distinctions between single-ended and double-ended tubes. Additionally, refer to a comparison of Type A, Type B, and Type A-B LED power tubes to assist in selecting the most suitable option for your needs.

Distinctions Among LED Power Tubes: Compatibility with Ballasts? Bidirectional power? What do these signify?

Illumination is difficult to comprehend. If it were simple, electricians would not be necessary! If you seek to substitute your fluorescent tube lighting but are unfamiliar with LED terms, do not be concerned. This blog will examine the distinctions between single-ended and double-ended tubes, in addition to comparing Type A, Type B, and Type A-B LED power tubes. Let us proceed!

 

Single versus Double Ended Power Tubes

In a single-ended power tube, the live and neutral pins are situated at the same end, where power is provided. Single-ended power tubes need a non-shunted socket. To enhance the efficacy of the light, the present ballast should be removed when utilizing single-ended tubes.

In a double-ended tube, the live and neutral pins are positioned on opposing sides, resulting in one active end and one inactive end. These tubes are compatible with both non-shunted and shunted sockets.
 

Type A (Plug and Play) LED Tubes (Ballast Compatible)

Type A tubes provide the most straightforward transition from fluorescent to LED tube illumination, but at a little higher cost. These tubes obtain electricity from an internal driver. Their ease of use stems from their compatibility with fluorescent ballasts, eliminating the necessity for rewiring or ballast removal during installation. Type-A, or Plug and Play, LED tubes are powered solely from both ends.
 

Type B (Direct Wire) LED Tubes

Type B tubes utilize direct wire voltage. They possess internal drivers and hence do not employ pre-existing fluorescent ballasts. By removing the ballast, you decrease the potential danger of its future failure, which would subsequently necessitate more labor. The ballast is a power-consuming element; hence, its removal leads to energy conservation and enhanced efficiency of your lighting system. These tubes necessitate the installation of non-shunted sockets, rendering the installation process more time-consuming than that of Type A tubes. Type B tubes are the most efficient alternative and may have either single or double-ended power configurations.
T8 LED 4-foot tube, 12 watts, direct wire, 1684 lumens with frosted lens; single or double-ended power from Jen Lighting Corp.

Type A-B (Universal) LED Tubes

Type A-B tubes are a hybrid that combines the advantages of both Type A and Type B tubes. You may choose to retain the ballast or completely circumvent it. These tubes may be either "Plug and Play," employing the existing ballast and shunted socket, or they can be placed with direct line voltage. Should you opt to employ the ballast, it is probable that it will ultimately malfunction; however, simply transition to direct line voltage-there is no necessity to purchase a new power tube! Type A-B tubes offer exceptional flexibility and efficiency.


It is essential to recognize that not all LED tubes are compatible with fluorescent ballasts. Verify with the manufacturer to ascertain the compatibility of your ballast.

We fully comprehend if you are prepared to transition from your fluorescent tube lights. The transition to LED enhances energy efficiency and reduces costs; nevertheless, selecting the optimal LED power tube can be a challenging endeavor.