It changes from various producers who embrace different technology and cooperate with different raw materials providers. To be able to make sure the quality of light bulb manufacturers , it's necessary for a professional maker to put necessary investment to raw materials choice before manufacturing. Besides the carefully-chosen materials, the manufacturing price on it such as high technology cost, labour investment and innovative equipment price is crucial, too.

Hangzhou Sehon Technology Co., Ltd. is very professional in manufacturing led high bay lights, which is reliable among customers. led tube lights produced by Sehon Light Bulb is very popular in the market. The operation of our led growing lights is very simple, even inexperienced worker can learn it in short time. It is manufactured in our factory which has been certified under ISO9001:2000 and ISO14001:1996. . The product has gained wide recognition of customers and is being applied by more and more people. It won't do harm to the environment.

With our ultimate aim of outdoor flood lights, Sehon has always been encouraging to develop better. Call now!