Unlike other clip lights, this product is small and compact so it doesn't take up a lot of space in your purse or bag. It attaches right onto the top of your phone and has a rechargeable lithium battery! No need to buy replacements, just plug it in to charge via micro-USB port. It has 3 levels of brightness so you will always have the right amount of light for photos and video chats. Plus, it can double as a flashlight! Full color imprint!