光谱计算工具，计算光谱的光功率，色温，LightPower(mw)，Power/W, Photon/10^3,lumen,x,y,Wd,Distance to Planck,purity,CCT,CRI,CQS,峰值,峰值波长(A spectrographic tool for calculating the optical power of a spectrum, color temperature,)