![LED bulbs: India may become 1st nation using LED for all lights by 2019: Piyush Goyal - The Economic Times LED bulbs: India may become 1st nation using LED for all lights by 2019: Piyush Goyal - The Economic Times](https://img.etimg.com/thumb/width-640,height-480,imgsize-24474,resizemode-1,msid-60089105/industry/energy/power/india-may-become-1st-nation-using-led-for-all-lights-by-2019-piyush-goyal.jpg)
LED bulbs: India may become 1st nation using LED for all lights by 2019: Piyush Goyal - The Economic Times
Peerless Electronics Inc. - In October 1962, the first light-emitting diode (LED) was invented by scientist and employee of General Electric, Nick Holonyak by the working principle of Electroluminescence. EL (electroluminescence) is
![Amazon.com: Sengled Solo Bluetooth JBL Speaker Light Bulb Dual Channel Dimmable LED Light Bulb App Controlled 45W Equivalent E26 Smart Timing Music Bulb, Compatible with Alexa via Bluetooth Connection : Tools & Amazon.com: Sengled Solo Bluetooth JBL Speaker Light Bulb Dual Channel Dimmable LED Light Bulb App Controlled 45W Equivalent E26 Smart Timing Music Bulb, Compatible with Alexa via Bluetooth Connection : Tools &](https://m.media-amazon.com/images/I/610EWWzcWZL.jpg)
Amazon.com: Sengled Solo Bluetooth JBL Speaker Light Bulb Dual Channel Dimmable LED Light Bulb App Controlled 45W Equivalent E26 Smart Timing Music Bulb, Compatible with Alexa via Bluetooth Connection : Tools &
![three generations of light bulbs, incandescent early twentieth century, compact fluorescent late twentieth century and led bulb early twenty first cen Stock Photo - Alamy three generations of light bulbs, incandescent early twentieth century, compact fluorescent late twentieth century and led bulb early twenty first cen Stock Photo - Alamy](https://c8.alamy.com/comp/2CBF7HD/three-generations-of-light-bulbs-incandescent-early-twentieth-century-compact-fluorescent-late-twentieth-century-and-led-bulb-early-twenty-first-cen-2CBF7HD.jpg)
three generations of light bulbs, incandescent early twentieth century, compact fluorescent late twentieth century and led bulb early twenty first cen Stock Photo - Alamy
![Better Homes & Gardens LED Vintage Style Light Bulb, ST19 40 Watts Daylight Classic Filament, Medium Base, Dimmable - 2 Pk - Walmart.com Better Homes & Gardens LED Vintage Style Light Bulb, ST19 40 Watts Daylight Classic Filament, Medium Base, Dimmable - 2 Pk - Walmart.com](https://i5.walmartimages.com/asr/cbe48d1e-6abf-4034-8e80-745fc8a01ee2.addecc69671658399c6cbc9394e8c9be.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)