Fluorescent Light Bulb Base Types

This type of fluorescent tube lighting is the most popular because of its high cri and many color temperature options.

Fluorescent light bulb base types.

Certain longer fluorescent led tubes will be assessed a shipping surcharge. Medium standard base code. The difference is in the diameter. There are three common sizes shown in the chart the below.

Look at your fixture to determine its base type. Look at your fixture to determine its base type. Since their introduction as a commercial product in 1939 many different types of fluorescent lamp have been introduced. The compact fluorescent light bulb or lamp is a type of fluorescent lamp generally designed as a replacement for incandescent or halogen lamps.

T5 fluorescent bulb 13 watt from ge pin spacing 5 mm. This is to cover all of the additional shipping materials that are needed to ensure a safe. 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. In 1980 philips became the first manufacturer to mass produce a compact fluorescent bulb with a screw in base.

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. Pin type bases base codes gu5 3 gu10 and gu24. This light bulb base is not very common and most often found on much smaller bulbs. 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.

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. For shipments to canada you can add some items to your cart to determine the shipping rate. Connects to a medium bi pin g13 base. Connects to miniature g5 base.

Intermediate base code. 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. Candelabra base code. There are two major types of compact fluorescent lamp screw in and plug in.

All fluorescent lamps use the same technology but there are several different variations and sizes. The most familiar is the edison screw base found on most incandescent bulbs and many halogen compact fluorescent hid and now led bulbs. For alaska hawaii the base rate is 27 59 and surcharges may apply for larger orders. T12s are 1 5 inch diameter fluorescent tubes.

There are tens of unique bases for light bulbs. The common terms are medium intermediate candelabra and mogul. Linear fluorescent tubes are the most common type of fluorescent lamps.