Just clip it onto your glasses, hat, or even the dog's collar. It's like having your own personal headlight. Reading in bed, tinkering under the hood of your car, walking the dog--anywhere you need extra light, this lightweight, easy-to-use LED is right there with you. Just clip it onto your glasses, hat, or even the dog's collar. It's like having your own personal headlight. Set of twoEach includes LED light, one small clip, one large clip, and 3 LR144 button batteriesOn/off switchRotates 360 degrees

LED Reading Lights / clip on led reading light