Crystal lighting appeared in China in the 1960s and 1970s, from the mid to late 1990s, and developed after 2002. From 2005 to 2006, the number of crystal lamp companies doubled. In 2007, it was called the "Crystal Lighting Year" by the lighting industry. At present, there are more than 300 crystal lamps assembled orCrystal lighting accessories manufacturers, Mainly concentrated in the ancient town of Zhongshan and Dongguan. According to incomplete estimates, the average annual sales volume of crystal lamps in the past two years is 100 to 1.5 billion, which is no less than the popular modern simple lamps and low-voltage lamps on the market.

The lighting factory reminds ordinary consumers that the appearance of crystal lighting is more magnificent and high-end than other lighting accessories. It can represent a kind of luxury and can satisfy people's psychological desire for prosperity. Therefore, ignorant consumers like and love it, and wise manufacturers are grasping the weakness of ignorant consumers and boasting about the beauty of crystal lamps. The same label is affixed whether it is imported crystal or domestic crystal. Yingzhen Lighting

The lighting factory reminded that the quality of crystal lamps mainly depends on the crystal pendants they are equipped with, namely crystal balls or crystals. The quality of crystal pendants lies in purity, cutting, polishing and lead content. quantity. At present, the crystal pendants equipped with crystal lighting on the domestic market are generally divided into three grades: high-end crystals represented by Austrian crystals, with a lead content of more than 35%, and more than 200 cut surfaces. , Has a lot of light refraction, and the effect is crystal clear; secondly, the lead content of the crystals produced in Egypt and the Czech Republic is 30%, which is a mid-range product, and the cutting surface can reach more than 100. The lead content of household crystals is only about 10%, and the purity is low.