Mighty Bright Double Flex Black Duet: L.E.D. lamp - universal mini light with extra bright light emitting diodes (2 pieces). Gooseneck for multi-directional adjustable light beam. Clips onto music stands etc. The "Double Flex" can also be used as a free standing light. Very compact and practical. Dimensions: 70 x 55 x 50mm (when collapsed). Weight: 0.09kg. Batteries 3x AAA included. Gooseneck length ca. 20 cm