Bill Tech Electrical Pvt Ltd. is one of the leading Deep Light Manufacturer in India. Led Bulbs square measure nice for indoor and outside use. However, an associate semiconductor diode that may be used outsides ought to be rated for outdoor use. Most bulbs have a UL (Underwriters Laboratory) rating. betting on the number of exposure the bulb can face, you must use an associate semiconductor diode bulb with a wet/damp rating or a minimum of a humid rating.