Fluorescent Light Bulb Sizes Length

Here you have a simple light bulb replacement guide showing you how easy transitioning from your incandescent bulbs to leds can be.

Fluorescent light bulb sizes length. Pick from fluorescent bulbs and specialty light bulbs. T4 tubes are the smallest of the fluorescent bulb sizes at only 4 eighths of an inch 0 5 in. There are three common sizes shown in the chart the below. All fluorescent lamps use the same technology but there are several different variations and sizes.

All led can be screwed in like traditional bulbs. T12s are 1 5 inch diameter. For pricing and availability. Shapes sizes and bases.

Ge 8 watt 12 in miniature bi pin t5 4100 k cool white fluorescent light bulb. 1 888 455 2800 fax 1 508 363 2900. Sizes range from t2 to t17. Every light bulb has identifying characteristics that are represented by a letter or series of letters and a number.

Ge 40 watt 48 in medium bi pin t12 3500 k bright white fluorescent light bulb 2 pack item 903831. There is no industry standard for the length or wattage of t4 tube lights. 1 888 455 2800 fax 1 508 363 2900. If you are using a 60 watt incandescent or a 13 watt compact fluorescent cfl you can switch to a 10 watt led bulb.

The diameter of the tube is described in eighths of an inch as it is for incandescent lamps so a fluorescent lamp 1 inch in diameter eight eighths is a t8. The most common form of fluorescent lamp is a straight tube. The difference is in the diameter. The letter or letters in a bulb code indicate either shape or special features such as reflector type.

These are known as light bulb codes. Numbers in a bulb code indicate size in millimeters or eighths of an inch.