Complex sentence: Also like fluorescents they do not exhibit a bright arc as do other HID lamps; rather they emit a softer luminous glow, resulting in less glare.unlike High Intensity Discharge Lamps which can go out during a voltage dip low pressure sodium lamps restrike to full brightness instantly.
Split into simpler sentences: Also like fluorescents they do not exhibit a bright arc as do other HID lamps; rather they emit a softer luminous glow, resulting in less glare. Unlike High Intensity Discharge Lamps, which can go out during a voltage dip low, pressure sodium lamps restrike to full brightness instantly.