LED light source of claim 1, the size of the chip size of the chip to the side length of said box lights Shaanxi suppliers, big chip LED's quality is better than small chips. Chip size is proportional to the price of the same. 2, LED colloidal colloid ordinary general epoxy resin, light boxes lights, plus a UV LED and fire agents more expensive, high-quality outdoor LED lighting should be UV and fire. LED light system to improve the overall efficiency LED reliability, service life and reliability must be improved in order to optimize the system. Source: compact, efficient and Shaanxi wholesale box lights, choose the right color and output power. Control and drive: the use of electronic circuits LED constant current drive and control. Thermal management: To achieve a longer life must control the LED junction temperature, thermal model calculation using new technology and new materials, LED lamp technology is hot. Optical components: lenses, reflectors or light guide plate material is to focus light onto the target area or dispersed around, depending on the design needs. Shaanxi boxes light of professional production _ Chun away illumination (certification) _ Chun away from the light box lights lighting Limited. Lighting Co., Ltd. Shenzhen far (www.zhenyuled.cn) (www.zhenyuanled.cn) is Xi'an, sodium leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs . In Shenzhen far lighting leadership with the staff warmly welcome all inquiries negotiations to create lighting Shenzhen far better future.