... ,quick start High lighting efficiency CE high bay lighting fixture,induction lamp with E40 screw socket 60000 hours lifespan, 80 color ... any direct, without restriction.Flat base is the btter choose for matching with the special lighting fixture. Application: Largely applying in ... station, port, airport, tunnel, made the real energy-saving. Induciton Lamp Fixture/High bay/For High Frequency Induction ...