... rendering index Ra=65 4 Color temperature is 3200K ,,4000K , 6000K High Temperature Lamp, lamps for cultivation indoor, ... hg lamp, grow 1 High-efficient illumination ,6000lm2 ... Long lifetime,2000h3 Good photo Chromic4 Color rendering index Ra=655 Color temperature is 3200K ,4000K , 6000K6 White ...