The Streamlight MicroStream Pocket Sized USB Rechargeable Flashlight is a powerful 4 inch aluminum flashlight that fits in the palm of your hand and doesn't compromise on brightness. Put this light in your pocket or clip it to the brim of your hat and have light wherever you go. This personal light was made to travel with its USB rechargeable port built right into the light, so you'll always have a beam when you need it.