A Stunning Technology, Li-Fi (Light Fidelity) which uses light to transfer the data at massive data speed. Li-Fi got reached the top with 224GB/Sec according to scientist acknowledgment. Li-fi Transfer data at a speed of 100GB per Second which means 100 times faster compared with the daily wi-fi we use. Li-Fi runners visible light communication which goes wireless at very high speed we can actually Download 18 1.5Gigabyte and 4K Videos just in a One Second. By listing all the above stuff you might be rising two different doubts Who invented this Li-Fi Li-Fi was invented by “Harold” and should we turn on the lights all the time! Absolutely no we can actually dim the light down until the human eye can not detect it but it receiver still get the access it is quite impressive and we hope Li-Fi should implement at Railway Station, Bus Stand, Colleges, Hospitals, Hotels and other working places wich makes easy to get connected with the Internet at 1GB per second.