The powerful Konig & Meyer 12247 T-Head 8 LED FlexLight provides very bright light through 8 powerful LEDs rated for 100,000 hours. With 2 brightness settings and an adjustable gooseneck, the T-Model provides comfort and versatility to accommodate all sorts of lighting needs. The extra-wide clip (up to 25 mm) attaches to music desks, table tops etc. It can also be used as a standing light. The T-Model is powered by 3 (1.5 V AAA) batteries (included) with a typical battery life of 10 hours or an optional AC adapter (not included). The durable carrying case is included.