... more product details belowing:Induction lamp working principleAs a new tech of lighting products,and due to its advantages,induction lamp is ... unparalleled life.Lasting 100,000 hours or 25 years,this system can outlast 100 incandescent,five HID,or five typical ... 40w-200w is applied5.Application:Bill boards,buildings,parks,pools,parking lots,plazas,tennis courts,etc.Certificates: CE CQC RoHS FCC ...