Fluorescent Bulbs Base Types

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Fluorescent bulbs base types.

Some will have a recessed double contact. Compact fluorescent plug in bases 2g7 2gx 7 2g11 g23 g24d 2 g24d 3 g24q 1 g24q 2 g24q 3 gx23 gx23 2 gx24q 1 gx24q 2 gx24q 3 gx24q 4 gx24q 5 miniature automotive bases. Some common bulbs that use this base are appliance bulbs or desk lamps. This type of fluorescent tube lighting is the most popular because of its high cri and many color temperature options.

This is to cover all of the additional shipping materials that are needed to ensure a safe. 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. T12s are 1 5 inch diameter. The most commonly available is the t8 bulbs.

Linear fluorescent tubes are the most common type of fluorescent lamps. This is the most common light bulb base that you can buy and is used in hid cfl ccfl halogen and incandescent light bulbs. All fluorescent lamps use the same technology but there are several different variations and sizes. E obviously is for edison.

The most familiar is the edison screw base found on most incandescent bulbs and many halogen compact fluorescent hid and now led bulbs. For shipments to canada you can add some items to your cart to determine the shipping rate. 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. 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.

By eliminating bulbs that don t match your base type you are on the right track to finding the right type of fluorescent light bulb. Pin type bases are normally used for track lighting landscape bulbs. Connects to miniature g5 base. Certain longer fluorescent led tubes will be assessed a shipping surcharge.

Frequently fluorescent bulbs will have either a single pin or bi pin two pin base type. However because the light industry likes mysterious codes you may also see e26 e12 e39 etc. 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. The common terms are medium intermediate candelabra and mogul.

The difference is in the diameter. Medium standard base code. Lamps are typically identified by a code such as fxxty where f is for fluorescent the first number xx indicates either the power in watts or length in inches the t indicates that the shape of the bulb is tubular and the last number y is the diameter in eighths of an inch sometimes in millimeters rounded up to the nearest millimeter. Also what is the shape of your bulb.

Look at your fixture to determine its base type. There are three common sizes shown in the chart the below.