Incandescent Lamps (Livestock & Poultry Series), is a very specific branch of incandescent bulb which most commonly known as Infra-Red bulb. They use incandescent lighting mechanism to create infra-red light of wavelength within 700-100nm. As infra-red is the light source which has a high efficiency is generating heat, the bulb is widely employed as warming and heating lamp in poultry or pig farm, and they are also serving as bathroom heater. Besides, they can be used for physical therapy and hair treatment in barber or salon. Usually, infra-red bulbs are in R bulb shape or BR bulb shape with various sizes, which their power rating ranges from 100W to 250W. Infra-Red bulb can be seen in almost all E26 | E27 Edison based, while optional bayonet base such as B22d are also available.