Fluorescent Bulbs Base Types

T5 fluorescent bulb 13 watt from ge pin spacing 5 mm.

Fluorescent bulbs base types.

Also what is the shape of your bulb. For shipments to canada you can add some items to your cart to determine the shipping rate. 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. For alaska hawaii the base rate is 27 59 and surcharges may apply for larger orders.

Some common bulbs that use this base are appliance bulbs or desk lamps. 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. Connects to miniature g5 base. E obviously is for edison.

The difference is in the diameter. Connects to a medium bi pin g13 base. There are three common sizes shown in the chart the below. The common terms are medium intermediate candelabra and mogul.

Look at your fixture to determine its base type. Pin type bases are normally used for track lighting landscape bulbs. 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.

This is the most common light bulb base that you can buy and is used in hid cfl ccfl halogen and incandescent light bulbs. Some will have a recessed double contact. Frequently fluorescent bulbs will have either a single pin or bi pin two pin base type. Medium standard base code.

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 most commonly available is the t8 bulbs. Linear fluorescent tubes are the most common type of fluorescent lamps. 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.

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. T12s are 1 5 inch diameter. This is to cover all of the additional shipping materials that are needed to ensure a safe. Look at your fixture to determine its base type.

This type of fluorescent tube lighting is the most popular because of its high cri and many color temperature options. The most familiar is the edison screw base found on most incandescent bulbs and many halogen compact fluorescent hid and now led bulbs.