... 341.1lm 2.100-240V 3. CE ROHS High power aluminum Square 3W led ceiling down light SG.071.L031.3X1W, about 341.1lm2 ... :50000 hours,luminous decay is only 30% of initial luminance; Quality Control: 1. CE, RoHS Certificate2. 12 hours aging test before ... ,showroom,2. museum,hotel,restaurant,hallway,pub,3. home,office, under cabinet lighting4. Store, Exhibition Room, meeting room, Villa etc. Services ...