The use of LED Light bulbs has increased rapidly in recent years
It is named for their appearance as they resemble the corn on the cob. They have lines of square light diodes on all sides of their tube. The cob contains individual LED lights that can vary from 80 to 108 lights. The number of lights depends on the style and size of the bulb.
You can get to know about the disadvantages of Corn Light Bulbs on the video.