Product Introduction This standard lamp is mainly used for integrating sphere spectral calibration, correcting luminous flux, color temperature, intensity, etc. Suitable for various brands of scoring balls, such as Jingyi Optoelectronics, Hangzhou Yuanfang, Zhejiang University Tri color, Zhongwei Optoelectronics, Ocean Optics, HP Instruments, Chuanghui, Hongpu, Lingcai, Zhongpu, Shengpu, Jingfei and other brands. Application field: VIS radiation calibration, traceable to NIST, digital calibration data can be loaded into optical software to obtain intensity data.