NIGHTSEARCHER keystar 300 lumens keychain lamp, a small but powerful lamp that hangs on a key ring. It has a power of 300 lumens and a lighting distance of 110 meters. Advantages : Light output 300 lumens Radius of 110 meters Battery charging and status indicator USB charging cable included 2 lighting modes - High, Dimmable Locking mode (on/off switch) Features : Number of lumens: 300 lumens Lighting distance: 110 meters Battery: 600mAh Li-ion battery Battery life: 4 hours maximum Waterproofing: IPX4 Dimensions : (L) 67x (L) 34x (D) 19mm Weight: 29 g Packaging : 1x NIGHTSEARCHER keystar 300 lumens keychain lamp Delivered in its original packaging