⭐ Blue Light & Mobile Screen Effects Vision Care with Mamta Blue light is a high-energy light emitted from mobile phones, laptops, tablets, TVs, and LED lights. Too much exposure can strain and damage the eyes—especially in children and students. --- 🔵 What is Blue Light? Blue light is a short-wavelength, high-energy light that reaches deep into the eye. Long-term exposure can affect vision, sleep, and eye comfort. --- 🔥 Effects of Blue Light on the Eyes ✔️ 1. Digital Eye Strain Burning / dryn

What is an LED?_ An LED (Light Emitting Diode) is a type of semiconductor device that converts electrical energy into light. _How does it work?— When a voltage is applied to the LED, electrons recombine with holes, releasing energy in the form of photons, which we see as light. _Key Characteristics:_ ���_Color_: LEDs are available in a range of colors, including red, orange, yellow, green, blue, and white. ��_Brightness_: Measured in lumens (Im) or candelas ���_Voltage_: Typically operate betwee

What is an LED?_ An LED (Light Emitting Diode) is a type of semiconductor device that converts electrical energy into light. _How does it work?— When a voltage is applied to the LED, electrons recombine with holes, releasing energy in the form of photons, which we see as light. _Key Characteristics:_ ���_Color_: LEDs are available in a range of colors, including red, orange, yellow, green, blue, and white. ��_Brightness_: Measured in lumens (Im) or candelas ���_Voltage_: Typically operate betwee