With fluorescent tubes the length and width of the tubes differ and the dimensions you need will depend on the size and wattage of the fitting.
Fluorescent lamp identification.
Bulbs bases and filaments identification guide.
In t numbers like tn or t5 t8 etc.
Manufacturers codes found on the lamps and in catalogs may vary slightly from the generic designations.
Variations are identified by a standardized code marked on the light bulb.
Bulbs bases and filaments identification guide.
T indicates tubular lamp shape.
A fluorescent lamp or fluorescent tube is a low pressure mercury vapor gas discharge lamp that uses fluorescence to produce visible light.
They glow with an amazing array of vibrant colors in sharp contrast to the color of the rocks under conditions of normal illumination.
Fluorescent lamp identification.
The color of the light is the most obvious way to identify fluorescent lighting.
Fluorescent lamps or bulbs in normal speak are classed by shape diameter length wattage and often special properties and color temperature.
Bulbs and bases identification guide.
The following describes pin based compact fluorescent bulbs.
Fluorescent lamps are identified by a standardized code that reveals valuable information about operating characteristics and physical dimensions.
One of the most spectacular museum exhibits is a dark room filled with fluorescent rocks and minerals that are illuminated with ultraviolet light.
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Bulbs and bases identification guide.
These are also known as pl q lamps or a compact fluorescent square.
Bulbs bases and filaments.
Bulbs bases and filaments identification guide.
But there is more to fluorescent lighting than just whether the bulb gives out warm or cool light.
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.
Compact fluorescent lamp identification.
For example fluorescent light bulbs can be rapid start or preheated.
The fluorescent bulb s t number in essence gives the bulb diameter and its connecting pin design.