... .Eco-friendly,Energy-saving 3. No-maintenance 4.CE,CCC,UL,ISO9001 5.Fast delivery Factory induction lamp 80-300W round tube ... ,Suitable for HB ballasts, the characteristics are high power factor, no flickering, low loss, and constant power.B.ApplicationApplied in so ... field, exhibition hall, supermarket, highway, bridge and tunnel.C.Product Factory induction lamp 80-300W round tube Ceiling lamp