It varies from different manufacturers who adopt different technology and work with different raw materials suppliers. In order to ensure the quality of edison bulbs wholesale , it is necessary for a professional manufacturer to put the necessary investment in raw materials selection before production. Except for the well-selected material, the manufacturing cost on it including especially high technology, labor investment, advanced equipment cost and so on is indispensable as well.

Hangzhou Sehon Technology Co., Ltd. is a trustworthy provider of antique bulbs. We start our production based in China and we are now broadly appraised around the world. led high bay lights produced by Sehon Light Bulb is very popular in the market. The quality of Sehon flat led light will be certified by professional inspection methods, including visual inspection, metallographic examination, and non-destructive inspection. It adopts an anti-vibration structure design, which ensures maximum safety. led road lights is not only reliable in quality, but also easy to operate. It enjoys a wide application and can be seen widely in offices, schools, supermarkets, squares, etc.

For years, we've been focusing on serving clients with our finest led high bay lights and thoughtful service. Call!