... environmental protection; is a new generation of solid cold light source, light-color soft, bright, colorful, low loss, low ... s major to replace the CBL with screwed lamp base directly. • 80% more energy saving compared with conventional street light, CBL, Incandescent light ... 0.3194 y=0.3288/u’=0.2026 v’=0.4692Tc=6148k Dominant WL:Ld=487.4nm ... 548.0nmRutio:R=14.6% G=81.3% B=4.1% Peak WL:Lp=450.0nm HWL: ...