... 3,300K3.Standards: IEC60061, IEC6063 , IEC60598, IEC62560, IEC60968 and IEC550154.Applications:1.Hotel , Conference & Meeting room,institution ... building2.theatre, stage and museum lighting, etc. Replacement for halogen lamps,incandescent bulbs3 ... , raw material check, Lights beads check, aluminum plate check, power supply check and the finished products need to ...