The main technical terms of energy-saving lamps - plastic shell

Energy-saving lamps are usually made of plastic shell, plastic materials are also many kinds, usually high-grade energy-saving lamps with PBT, (high temperature), flame retardant; there are PC, ABS, etc., ABS flame retardant and flame retardant, the price It is also the most expensive PBT. ABS is the cheapest, and some unscrupulous manufacturers use back-feed ABS to minimize costs. Everyone must have heard that XXX places burns due to the aging of the lamp. The main cause of this fire was the use of flame retardant ABS.