Fluorescent Light Sizes

You can tell the size and maximum wattage rating for a fluorescent tube by the code detailing its dimensions.

Fluorescent light sizes.

Fluorescent tubes come in a range of sizes. In the 1990s manufacturers began to add a numeric code describing a lamp s color to the string of characters identifying the model replacing the cw wwx etc designations. Find the lightbulbs shape you re looking for with this visual chart detailed illustrations of bulb shapes include a19 mr16 par and linear fluorescent tubes. Determining the tube size of the fluorescent light will help you decide which tube lighting is a suitable replacement.

An electric current in the gas excites mercury vapor which produces short wave ultraviolet light that then causes a phosphor coating on the inside of the lamp to glow a fluorescent lamp converts electrical energy into useful light much more efficiently. T12s are 1 5 inch diameter. Linear fluorescent tubes are the most common type of fluorescent lamps. There are three common sizes shown in the chart the below.

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. Sizes and types of fluorescent lights. Fluorescent tube lighting comes in a range of sizes. When you are trying to replace fluorescent lighting whether with leds or another tube you will need to understand the difference between tube light sizes.

All fluorescent lamps use the same technology but there are several different variations and sizes. Tube lights also known as linear light bulbs are frequently used in office buildings kitchens work spaces and commercial installations as well as homes with varying sizes and brightness levels this guide reviews the different types and configurations of tube lights both fluorescent and led so you can choose the best tube lights for your light fixtures and other lighting needs. Philips 40 watt t12 u bent linear fluorescent tube light bulb 4 ft. 80 means a cri between 80 and 89 and so on.

T8 for example means tubular t followed by. A fluorescent lamp or fluorescent tube is a low pressure mercury vapor gas discharge lamp that uses fluorescence to produce visible light. Cool white supreme 4100k model 422808 9 85 9 85. Linear t5 fluorescent tube light bulb cool white 4100k model 546473 8 67 8 67.

In this code 70 means a cri between 70 and 79. A full spectrum light is recommended for display areas high security areas and spaces which look best in natural light. The difference is in the diameter.