new and high quality Foam Rubber Covered wire arms : super -flex steel alloy wire, bend into any shape 4 LEDs Total, 2LEDs Each Arm : one focused beam and one wide beam to fit your needs, Light level control : Turn on 1,2,3 or all 4leds Soft rubber grip neck pad, keeps hands totally free. Material: rubber + ABS Power by: 2 x AAA Batteries (not include), Extra- long 40 hour run time Specification: Voltage: 6V Power: 5W Single-edge Hose to lamp length: Approx. 24.5cm/9.65inch Lamp Head Length: Approx. 5cm/1.97inch, diameter: Approx. 1.9cm/0.75inch Neck Plastic Length: 10cm/3.94inch Package Includes: 1 Piece Neck Book Reading Lamp (8 Pack) Note: Since the size above is measured by hand, the size of the actual item could be slightly different from the size above. Due to the lighting effects, monitor settings, etc. There could be some slight difference in the color of the pictures and the actual item.