The powerful T-Model light with rechargeable battery provides very bright light through 8 powerful LEDs rated for 100,000 hours. With 2 brightness settings and the 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, tabletops etc. The Li-Ion battery with 3.7 V/1000mAh is fully charged in 160 minutes and produces a bright pleasant light for about 14 hours. A USB charging cable is included in the delivery.