Led bulbs are modern low-consumption bulbs based on LED, or Light Emitting Diodes, which are some components employed for years in the consumer electronics as stand-by signs of televisions, video recorders, etc. and in many domestic appliances or devices.
For some years some diodes have been created with high brightness firstly used in traffic lights and tail lights of cars. Nowadays, they are also used in order to realize several bulbs, with low and high voltage, for any kind of application.
Led bulbs transform in light 93% of electricity consumed, while only 7% is scattered as heat, so this allows to save – issued light being equal – up to 80% of electricity than a traditional incandescent bulb.