... a.CE&RoHS,Patent b.AC220V,11W circular led c.E27,50000hrs d.New 11W Energy saving circular LED tube e.Quick reply& delivery New 11W Energy saving ... , good CRI, good to eyes;2) 1/10 of incandescent lamps' consumption, short response time;3) Safe, durable, convenient, without ... , good CRI, good to eyes;2) 1/10 of incandescent lamps' consumption, short response time;3) Safe, durable, convenient, without ...