Fluorescent Bulbs Base Types

All fluorescent lamps use the same technology but there are several different variations and sizes.

Fluorescent bulbs base types.

This is the most common light bulb base that you can buy and is used in hid cfl ccfl halogen and incandescent light bulbs. Look at your fixture to determine its base type. For shipments to canada you can add some items to your cart to determine the shipping rate. Some will have a recessed double contact.

Connects to a medium bi pin g13 base. The common terms are medium intermediate candelabra and mogul. Look at your fixture to determine its base type. Medium standard base code.

The most commonly available is the t8 bulbs. This type of fluorescent tube lighting is the most popular because of its high cri and many color temperature options. Certain longer fluorescent led tubes will be assessed a shipping surcharge. There are three common sizes shown in the chart the below.

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. The difference is in the diameter. Pin type bases are normally used for track lighting landscape 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.

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. Also what is the shape of your bulb. 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.

T5 fluorescent bulb 13 watt from ge pin spacing 5 mm. Linear fluorescent tubes are the most common type of fluorescent lamps. This is to cover all of the additional shipping materials that are needed to ensure a safe. 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.

T12s are 1 5 inch diameter. For alaska hawaii the base rate is 27 59 and surcharges may apply for larger orders. 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. However because the light industry likes mysterious codes you may also see e26 e12 e39 etc.

Connects to miniature g5 base. The most familiar is the edison screw base found on most incandescent bulbs and many halogen compact fluorescent hid and now led bulbs.