The Ledlenser K2 is a high-quality LED Mini Key-Light made from strong aircraft-grade aluminium Though compact 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 20 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 keyholes 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 4 hour run time should keep this mini key-light going for longer than others One-year warranty Supplied with 4 x AG13 batteries Specification Power max 20 lumens Run Time up to 4 hours Beam Distance up to 20m Size 52 x Ø15mm Weight 20g One-year warranty