... 4,WITH CE,ROHS,FCC APPROVAL Strong illuminous LED lighting Characteristics1, Die Cast aluminium alloy housing and aluminium PCB ... power supply, wide input voltage range, constant-current output.Usage: indoor lightingMajor Application : shops,hotels, exhibition halls, libraries, home ... -3200K and 5500K-6000K are availableSTRONG ILLUMINOUS LED LIGHTING WITH CE,ROHS,FCC APPROVAL. STRONG ILLUMINOUS LED ...