... , square, highway lighting 2, toughened glass, die-cast aluminum 3, 120W-300W 4,IP65 street lamp fixture HB120W-300W induction lamp fixture 1, street ... -400W square induction lamps, with those characteristics, high luminous efficiency, super long lifetime, good color rendering index and stable lighting output.8 ... factor, no flickering, low loss, and constant power. HB120W-300W induction lamp fixture