1, quality: opal lamp adopts classic design technology in appearance, which is fashionable and atmospheric. The patent of perfect core energy is adopted, which has long service life, while tcl adopts ordinary solid-state semiconductor devices, which emit light with quality and short service life. Opal Lighting Co., Ltd. was established in 1996, headquartered in Shanghai, with factories in Wujiang, Suzhou and Zhongshan, Guangdong. Mainly engaged in research and development, production, sales and service of lighting sources, lamps and control products.