Specifications1. SMD 28352. 100-120lm/w, CRI>803.Assembly : surface mounted /recessed ; 4. Lighting technic: side light emitting technic . 5. Material : Aluminum+ PC+PS light guide Advantages :1 Smaller volume , save package /delivery/storage cost . 2 Easy for move, decrease damage in transfer. 3 High Light efficiency . 4 Easy for assembly.