Rayfine is 30W cold light source manufacturers and suppliers in China who can wholesale 30W cold light source. We can provide professional service and better price for you. If you interested in 30W cold light source products, please contact with us. Tips: Special needs, for example: OEM, ODM, customized according to demands, design and others, please email us and tell us detail needs. We follow the quality of rest assured that the price of conscience, dedicated service.