Display box containing 18 K2 Key-Light keyring torches The LED Lenser K2 is a high quality LED Mini Key-Light made from strong aircraft-grade aluminium Though minute it is a touch larger than some other micro-sized lights and this extra size equates with bigger output a beam distance up to 20 metres with a maximum 25 lumens brightness The torch is a helpful source of everyday short-distance light which is useful for finding things hidden under the bed for lighting up key holes or even checking footing in slippery conditions Turn it on with a deliberate twist-action a feature which makes it less likely to come on by accident in a pocket Even if it does the generous 5 hour burn time should keep this mini key-light going for longer than others