目前家用的节能灯大多为非正品,使用寿命短,节电不省钱,不划算,且经常要换灯泡或灯管,不方便。白炽灯使用寿命长,但耗电大。为了保持绿色环境,促进低碳生活,将白炽灯经下列方法改装后,可省电延灯泡长寿命,且成本低、制作易、体积小,非常适合学生及电子电工爱好者制作。 At present, most of the household energy-saving lamps are non-genuine, short life, saving money, not cost-effective, and often need to change bulbs or lamps, inconvenient. Long service life of incandescent lamp, but power consumption. In order to maintain a green environment and promote low-carbon life, the incandescent lamp can be retrofitted by the following methods to save energy and prolong the life of the bulb. The invention also has the advantages of low cost, easy production and small volume, and is very suitable for students and electrical and electronics enthusiasts.