Fluorescent Light Sizes

In this code 70 means a cri between 70 and 79.

Fluorescent light sizes.

80 means a cri between 80 and 89 and so on. T8 for example means tubular t followed by. 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. All fluorescent lamps use the same technology but there are several different variations and sizes.

The difference is in the diameter. 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. 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. Philips 8 watt 12 in.

Linear t5 fluorescent tube light bulb cool white 4100k model 546473 8 67 8 67. Philips 40 watt t12 u bent linear fluorescent tube light bulb 4 ft. Sizes and types of fluorescent lights. T12s are 1 5 inch diameter.

Cool white supreme 4100k model 422808 9 85 9 85. A fluorescent lamp or fluorescent tube is a low pressure mercury vapor gas discharge lamp that uses fluorescence to produce visible light. Determining the tube size of the fluorescent light will help you decide which tube lighting is a suitable replacement. You can tell the size and maximum wattage rating for a fluorescent tube by the code detailing its dimensions.

Set your store to see local availability add to cart. Fluorescent tube lighting comes in a range of sizes. There are three common sizes shown in the chart the below. 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.

A full spectrum light is recommended for display areas high security areas and spaces which look best in natural light. Ge 60 watt 96 in single pin t12 4100 k cool white fluorescent light bulb 15 pack item 903841. Linear fluorescent tubes are the most common type of fluorescent lamps.