The SB-88 SuperBrite from Carson Optical is a compact, ultra-bright LED Booklight. The SuperBrite Booklight has a fully-adjustable lamp-head that extends and swivels to put Light right where you need it! The Booklight clips to any size book or magazine, and can be used for convenient table-top illumination. At Carson, we strive to make sure our customers are 100% satisfied with the quality of our products. We are so confident in our products that we back them with a Limited Lifetime Warranty! Carson will repair or replace your Carson item if it is found to have manufacturing defects in materials or workmanship. Please contact Carson for additional warranty details.