... ) CCT:3000-3500K 3) Ra:over70 4) CE,UL,Rohs t5 circular led tube feature:1,high brightness led tube light2 ... lifespan more than 50,000hours6,warranty:2yearsthe specification of 23W t5 circular led tube: Relevant curve of spectrum and chromaticity diagram ... 46lux267lux 93lux 46lux274lux 98lux 52luxthe standard package of the 23W t5 circular led tube suitabe for shipping by sea and export ...