... lifespan Approved by CE,GS,RoHS,etc. Material: aluminum body and glass cover T5 aluminum wall lamp # Operationg voltage: 220-240V/50Hz # With built ... , long lifespan # easy installation # Approved by CE,GS,RoHS,etc. # Aluminum housing with glass coverApplication:Residential building; office, meeting room; school ... mm 12pcs/123*21*24.5 cm 24.5 T5 aluminum wall lamp