... CLifetime: ≥100,000hrsBeam angle: 90°Installation: Convenient and efficient, push-in type .Certificate:CE, RoHS & ETL approved, with 2 years ... each LED panel.EPE Foam protection,assure the safety in the express.B,ProcedureStep 1: EPE Foam protect the panel.Step ... short-circuit damage to components and trigger fires.3,Installed in a well-ventilated place to ensure appropriate environmental temperature. ...