LED(Light Emitting Diode) lighting saves money and energy. It is better energy efficiency over incandescent and most halogen lights, saving energy 80% to 90%, so they can contribute much to environmental protection. What' s more, Any combination of lighting colors is available, that can meet the different demands of lighting color very well, and create many different kinds of atmosphere. Based on it' s unique advantages, Nowadays, LED lighting has been widely used in our daily life. it will gradually take the place of many accent lighting sources, and lead in the field of lighting in the near future. Ralated applications of LED bulb are mainly as follows: