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T5 Fluorescent Bulbs 

Fluorescent lighting is an ideal lighting source in many spaces, including residential, industrial and commercial locations. With T5 fluorescent lamps from, you get high-quality iridescent lamps that are perfectly suited for use in fluorescent lighting structures. A T5 lamp is built with smaller-sized tubes which make them great for fitting into narrow spaces. Despite a narrow width, however, T5 fluorescent lamps are just as powerful when it comes to their luminosity factor. Their size is also a benefit since these lamps are known for their superb beam control.

What are T5 Fluorescent Lamps and Bulbs?

The name T5 comes from the fact that the diameters of available lamps vary by five-tenths. In addition to choose the diameter size, those who order their T5 fluorescent lamps from will also get to choose from a huge range of wattage capacities. From 4 watts to 54 watts and everything in between, we have the powerful, efficient fluorescent T5 lamps you need right here on our site. For every lamp, you can choose from two versions: low-power/lower-output/high-efficiency or high-power/high-output/lower-efficiency. We also offer instant start, rapid start and programmed start options.

Generally, T5 lamps are one of the more efficient options in fluorescent lighting. They are extremely popular due to their capability of drastically reducing energy usage, sometimes by around 65 percent. This is a major factor in choosing T5 lamps for any industrial or commercial space where lighting is needed for long periods of time nearly every day. Find the T5 fluorescent lamps that you need when you shop at We’re here to help you with any of your questions regarding lamps, light fixtures and accessories.

T5 lamps are a type of iridescent lamp used in fluorescent lighting structures. The USP of T5 lamps over other similar lamps used in fluorescent Lighting is its small sized tubes that can be fitted into narrower spaces, without compromising on the luminosity factor. The diameter of the T5 lamps is 5/8ths of an inch (0.625 in.).

From its inception in Europe back in the 1990's, T5 lamps have gained acceptance and credibility worldwide for its accurate beam control. T5 lamps are usually chosen in accordance to the area to be illuminated and the placement of the fluorescent fixture. 

T5 lamps are usually used in hidden structures such as modular ceilings, notice boards and walk-in closets. 

T5 lamps are available in every tube length in two versions

  • Lower-power high-efficiency version
  • Higher-power (but lower-efficiency) high-output version

T5 lamps are also categorized as per their incorporated electronic ballasts

  • Instant start
  • Rapid Start
  • Program Start

T5 Lamps are high efficiency contenders. Due to their capability of drastically reducing energy usage by around 65 percent, they find many takers in the electronics market.