Seachoice Magnetic Strip COB LED Worklight has 180° Rotating clip with magnet and flip-up hook allows the light to be mounted anywhere for handsfree use. Constructed of tough water resistant ABS plastic case. LED life is over 110,000 hours and AAA batteries were included. COB LED (Chip-on-Board) is a group of LED chips that make an intense bright light. The light is wide and much brighter than standard LED’s.