... 600*600 led panel light 1.Energy efficient 2.low voltage 3.Widely used 4.Convenient installation 33W 600*600 ... lead and no other harmful substances. c) Reliable: low voltage, low current drive, anti magnetic interference and when the voltage instability ... ceiling light and grille lamps.f) Widely used: suitable for apartments, schools, hospitals, shopping malls, hotels, clubs, railway stations, public ...