For high power LED luminaires, we mainly use Osram, Epistar and Sanan LEDs.

Diguang LED is one of professional Advertising LED light source manufacturers.
We have already cooperated with world wide customer and most of them located in Euro and North America and Mid-east.
We have 7 years experience with the Light Box lighting and a sales team.

Quality is the most important part for us. At our ISO 9001:2000-certified factory, we conduct strict QC procedures to ensure each LED light bar is up to your quality standard.

Yes, we offer OEM & ODM service.

Diguang LED is devoted to innovation in the lastest LED technlogy, We never stop researching new LED advertising lights since the establishment.
We keep the valued customers posted of newsletters on the development every week. You can get the news after subscribing in our mail list.

Yes, we have 2 and 3 years warranty for different kinds of products. During the period, if customers have the approval showing product quality issues caused by Diguang LED and if certified by Diguang LED engineers, we would request customers to ship back the failure parts after we made an agreement ......