Working Principle of Tube light

Our people use bulbs like inhenderscent bulb, tube light, led and cfl. Most of us are upgraded to the led by old late pickuping tube lights. Let's we see about the working process if these tube lights.

 Tube lights having two small electron guns are takes place when switch is on the electrons are came from that filament and hits the Mercury inside the bulb. The tube light is fully coated by the phosphorus and the excess advantage the bulb is filled with the argon gas.

  The electrons are hit the Mercury elements that brings the material to the excited state that produce the light in white color.

 If the gas is sodium the lamp is become yellow in nature because if the material takes place in the lamp gas.


  1. very good articles written on led tube lights and their designs, keep share it.

  2. You have explained the working of a tube light very well, looking forward for more appliances such as LED bulbs or LED Neon Sign. Thank you for sharing this. Keep sharing these educational articles. Great blog.

    1. Thank you so much. Surely, I will share those contents also.

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  4. Excellent post. I really enjoy reading and also appreciate your work about light. This concept is a good way to enhance knowledge. Keep sharing this kind of article, Thank you.LED underwater lights