Profile: Lianyungang O-Yate Lighting Electrical Co., Ltd. specializes in the research & production of quartz glass products, electric heating infrared electric light source and lighting products. Our JTT halogen lamps are highly efficient and compact in size. These are widely applied in meeting rooms, factories, business lighting and advertisement. Our standard high pressure sodium lamp emits an orange/yellow color that is similar to the sun's spectrum in the mid day. They have a wider blue spectrum, which make a significant difference in plant growth. These are efficient growth lighting in green houses. Our clear quartz rod has the characteristics of high purity, heating resistance and low coefficient of thermal expansion. It serves as the material of the bridging rod for single-ended halogen lamps, optical fiber lighting, quartz fiber and semiconductor silicon chip processing.