Fluorescent Light Bulb Base Types

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Fluorescent light bulb base types.

Pin type bases base codes gu5 3 gu10 and gu24. Since their introduction as a commercial product in 1939 many different types of fluorescent lamp have been introduced. T12s are 1 5 inch diameter fluorescent tubes. In 1980 philips became the first manufacturer to mass produce a compact fluorescent bulb with a screw in base.

Find the light bulb base type you re looking for with this visual chart detailed illustrations of general bases fluorescent bases and specialty halogen base types. All fluorescent lamps use the same technology but there are several different variations and sizes. Certain longer fluorescent led tubes will be assessed a shipping surcharge. Pin type bases are normally used for track lighting landscape bulbs.

The most familiar is the edison screw base found on most incandescent bulbs and many halogen compact fluorescent hid and now led bulbs. Intermediate base code. The difference is in the diameter. Most common light bulb uses including lamps recessed flush mount flood lights are going to have one of the first three base types shown above.

There are tens of unique bases for light bulbs. Medium standard base code. The common terms are medium intermediate candelabra and mogul. This is to cover all of the additional shipping materials that are needed to ensure a safe.

The compact fluorescent light bulb or lamp is a type of fluorescent lamp generally designed as a replacement for incandescent or halogen lamps. Look at your fixture to determine its base type. T8 lights are a good choice for an adjustable lighting system because of their color temperature range from a soft yellow white to bright daylight. Systematic nomenclature identifies mass market lamps as to overall shape power rating length color and other electrical and illuminating characteristics.

Candelabra base code. The most commonly available is the t8 bulbs. Linear fluorescent tubes are the most common type of fluorescent lamps. Connects to miniature g5 base.

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. This light bulb base is not very common and most often found on much smaller bulbs. You can find this base on bulbs such as the t6 s11 and r12 but you will have to do a lot of searching to find these bulbs. T5 fluorescent bulb 13 watt from ge pin spacing 5 mm.

This type of fluorescent tube lighting is the most popular because of its high cri and many color temperature options. For shipments to canada you can add some items to your cart to determine the shipping rate. Look at your fixture to determine its base type.