Ledlenser 8251 K1 13 Lumens LED Key Ring Torch The Ledlenser 8251 K1 13 Lumens LED Key Ring Torch is a small but powerful, lightweight beacon. Equipped with four affordable button cell batteries, the LED lasts a lifetime. It\'s small size and portable nature makes it a perfect gift.  FEATURES Attach to your keyring, so you have a light whenever you need it An IPX rating of 4 protects it from water splashing from any direction SPECIFICATION Lumens: 13 Beam Distance: 16m Burn Time: 15 minutes Colour: Black IPX Rating: 4 Length: 43mm Head Diameter: 10.5mm Battery Requirements: 4x Button Cell Weight: 0.01kg