LED Bulb is a kind of bulb adopts LED as light source. The light is soft and cozy avoiding flickering, so that it is good for our eyes. LED Bulb only has low power consumption, and can designed in different colors such as warm white/cool white, red, green, blue and yellow, etc. It consists of aluminum housing and PC or glass cover that are featured with heat-resistant, corrosion-resistant, impact-resistant and anti-aging. In addition, LED Bulb has the characters of long lifespan, environment friendly and no mercury, UV or IR radiation. Compared with traditional incandescent and fluorescent lighting, LED bulb has various advantages such as high energy efficiency, low power consumption, easy to install, lower maintenance cost and so on. So it is widely used in museums, art galleries, cosmetic counters, school, universities, hospitals, conference, meeting room, show room, commercial complexes, factories, offices, etc.