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Fluorescent light sizes in mm.
Fluorescent tube sizes guide.
T4 t5 t8 and t12.
Sizes and types of fluorescent lights.
The t stands for tubular and the numbers are an index for the diameter in inches of the tube.
When you re buying a replacement bulb you ll usually be able to identify the length by the wattage.
Connects to miniature g5 base.
80 means a cri between 80 and 89 and so on.
Tube lights also known as linear light bulbs are frequently used in office buildings kitchens work spaces and commercial installations as well as homes with varying sizes and brightness levels this guide reviews the different types and configurations of tube lights both fluorescent and led so you can choose the best tube lights for your light fixtures and other lighting needs.
There are 4 different fluorescent light options.
Linear fluorescent tubes are the most common type of fluorescent lamps.
Fluorescent tube diameter designation comparison designation tube diameter extra in mm socket notes t2 1 4 approx.
Most tube lighting will have its size mentioned on an end of the tube.
How to identify what fluorescent light bulb you have in 4 easy steps.
T12s are 1 5 inch diameter.
T4 1 2 12 7.
The difference is in the diameter.
All fluorescent lamps use the same technology but there are several different variations and sizes.
T5 fluorescent bulb 13 watt from ge pin spacing 5 mm.
It s important to note that specialist sizes are available in t8 tubes so if you have a non standard size then let us know as we may have a suitable bulb for you.
T8 fluorescent bulb 32 watt pin spacing 13mm sold in a wide range of color temperature and light output in lumens straight or u shaped.
In the 1990s manufacturers began to add a numeric code describing a lamp s color to the string of characters identifying the model replacing the cw wwx etc designations.
In this code 70 means a cri between 70 and 79.
T4 fluorescent bulb 28 watt from pl t pin spacing 4 mm.
7 wp4 5 8 5d osram s fluorescent miniature fm tubes only.