The classification of energy-saving lamps Energy-saving lamps can be divided into two main kinds: the LED Energy Saving & Fluorescent and the ocl fluorescent lamps. The LED Energy Saving & Fluorescent bring ballast and full set control circuit Starter lamp, and equipped with spiral lamp holder or socket type lamp holder. Circuit is usually enclosed in a shell and the High frequency electronic ballasts are the main control circuit in lamp component elements. It is more convenient to use because this integration compact energy-saving lamps can be installed on a standard directly and also it can directly replace white knit light. The ocl fluorescent refers to the lamp which is single lamp holder of the low-pressure mercury vapor put electric light. It can be removed from the lamps and lanterns. All of them are used in specially designed lamps.they use the control circuit which combinate the lamps to achieve the aim of decoration and optimize the function of lighting.