When the connection between the lamp cap and the plastic part is not firm, it is easy to appear that the lamp cap is in the lamp holder, and the lamp cap is hung together with the energy-saving lamp through two lead wires. In such a situation, firstly, it is very troublesome for you to remove the energy-saving lamp, and secondly, it is very unsafe. Even if you turn off the power to replace it, when your switch does not control the live wire but the neutral wire, it is very dangerous. easy to get an electric shock. The third aspect causes a short circuit, because the friction between the lamp cap and the power cord is easy to cut the power cord. In the fourth aspect, when the power cord is not well welded to the lamp holder or the circuit board, the whole lamp is easy to fall off.
Led bulb A60 5W 7W 9W 12W
When the combination of the lamp tube and the lower shell plastic parts is not firm, the lamp tube is easy to hang on the energy-saving lamp. When the upper and lower shell plastic parts are not tightly combined, a whole energy-saving lamp will be hung on the lamp holder in three parts. The occurrence of the accident is as serious as the first one above.
The shell of energy-saving lamp products is made of PBT flame-retardant and high-temperature-resistant material. Its flame retardancy meets the fire protection requirements, and it can work for a long time at a normal temperature of less than 180°C without deformation. Poor energy-saving lamps generally use ABS plastic. This kind of plastic begins to deform at a normal temperature of about 90°C, and it is not flame-retardant, and it is easy to cause a fire.
The average service life of energy-saving lamp products is more than 8000 hours.
The life of energy-saving lamps consists of two parts:
①The life of the lamp tube: The life of the lamp tube has a great relationship with its raw materials, manufacturing process, manufacturing equipment, and quality control and guarantee system. Among them, raw materials first affect the life of a product and determine the length of a product's life. However, if the raw materials are good, if the process, equipment, technology and management are not well coordinated, as long as there is a problem in one link, the life cycle of this product will be very short.
②Life of electronic ballast: An electronic ballast of an ordinary energy-saving lamp is composed of about 30 components. If one of the original components is damaged, the energy-saving lamp cannot be lit; The device is very good, but if the parameters are not well adapted, the life of the electronic ballast will not be long; if the above two items are done well, but if the process control is not good, the quality management control is not good, the above efforts will not be enough. No matter how well done it is in vain.
From the above analysis, we can see that making a product is composed of many links, as long as one of the links fails, the product will not be well done.