Ecoolbuy Adjustable 4-Mode Hands-free HUG light Flexible Reading Book Neck Light LED Light Flashlight Home Inprovement Tools Foam rubber covered wire arms. Super flex steel alloy wire. Bend into any shape like candelabra, hook, cobra & coil etc. Each Hug Light tip has 2 super-bright LEDs, one focused beam & one wide beam to fit your needs 2 soft foam, flexible arms, soft rubber grip neck pad, keeps hands totally free. The hug light arms are soft, which hugs around your neck gently; The soft LED light will not bother anyone nor harm your eyes; The brightness of the LED is adjustable to match your needs Power Supply: 2 AAA Batteries (not included). Length: Approx. 60 cm /1.97 feet (Note: Please kindly allow 1-2cm differs due to manual measurement.)