Brand: Carson Optical. MPN: FL-55. The FlexNeck from Carson Optical is a compact ultra-bright LED Booklight. It has a fully adjustable lamp head that can flex and turn to shine light right where you need it. The silver booklight clips to any size book or magazine. It s perfect for those with low vision and avid readers. Use for reading in bed or when traveling to read without disturbing others. The FL-66 is compact and portable so it can be easily slipped into a bookbag or travel case. Also great for needlework arts and crafts and convenient tabletop illumination. Uses 3 AAA batteries. If you are looking for a more powerful light source check out the other version of the FlexNeck the FL-66 which features 6 bright LED lights!