We sell many of these and now ideal for those winter months, super bright and waterproof never loose you pet again.These use 22,000 mcd led which is a super bright led mounted onto a hard plastic clear frame so when the led kicks in the whole keyring lights up.
It has a one off switch so you can leave it on , you can also use as a torch or signal light just by pressing and then let go, for the price this is perfect for all pets and even us.
