The bizarre beam of light was seen piercing through the pitch-black sky in south Wales, shortly after 6pm on Tuesday evening. Shocked homeowners across Llanelli, Llangennech and Penllergaer rushed outside to catch a glimpse of the unexplainable phenomena. Pixie Fear from the town of Pontarddulais, located just outside Swansea, said she saw the “huge” violet light flashing on and off.