... CE,CCC,UL,ISO9001 5.Fast delivery Factory induction lamp 80-300W round tube Ceiling lamp 1.Shape dimensions:Φ520*H4502.Weight:4kg3 ... dissipation directly, hig reliability5, Suitable for our HB40-350W round induction lamps, with those advantages, high luminous efficiency,super long ... exhibition hall, supermarket, highway, bridge and tunnel.C.Product Factory induction lamp 80-300W round tube Ceiling ...