LOHOME (TM) Creative LED Flexible Handsfree Hug Neck Reading Book Light Lamp Huglight (Blue) Material: Steel alloy wire. Foam rubber grip neck pad. Power by: 2 AAA Batteries (not included). Super-flexible arms with two high-intensity LED. Comfortable wear on the neck. This flex neck reading book light huglight is designed just for you use light with your hands free for something important.