Features:

• Simple and easy to use
• Perfect for reading
• Convenient, Portable Spike Design: This light features a patented spike design that is inserted into the book's spine to anchor the light, keeping it securely in place. On some books, the light doesn't need to be adjusted at all and can be left in place for as long as you're reading.
  
• Two LEDs and Flexible Neck for Ease of Use: The Spike light provides 20 hours of bright, even light. It has a fully articulated neck that you can aim in any direction. Its two bright LEDs cast a broad, even pool of light, and the fully articulated neck holds the head in position. It takes one AAA battery (not included)
• Included items: Book light.
• Brand: LightWedge
• Color: Black
• Part Number: GP-02-01-023