With a lifespan of at least 30 hours and a total run time of up to 70 hours, the Z500 ensures long - lasting illumination. You can switch it off to conserve power and extend the usage time further. During extended outdoor adventures like multi - day camping or hiking trips, this extended runtime provides reliable light throughout. For emergency scenarios, such as waiting for help after an accident or during a natural disaster, the Z500 will keep you illuminated for an extended period, enhancing your safety and comfort.Compact, Lightweight, and Ultra - PortableWeighing only 0.2 kg and with a compact size of 50mm * 187mm, the Z500 is incredibly portable. It easily fits into your pocket, pack, or first - aid kit. Take it camping, hiking, and keep it in your auto glovebox for unexpected situations during travels. Its portability makes it an essential item for any outdoor enthusiast or for those who want to be prepared for emergencies at all times.Housed in a rugged plastic casing, the Z500 can withstand accidental drops. Whether it's in the rough and tumble of outdoor activities or during a chaotic emergency situation, the flashlight remains intact and functional. The nearly unlimited shelf life from new and its disposable nature add to its convenience. You can store it for up to 10 years, confident that it will work when you need it. The on/off power button on top provides easy operation, and the single LED lamp bulb emits a warm white 3500K light, creating a comfortable and visible glow.Suitable for any scene requiring light, the Z500 is perfect for a wide range of applications. It's a must - have for outdoor activities like fishing, where its water - activated feature is particularly handy. In case of disasters, accidents, or power failures at home, it serves as a reliable emergency light source. With BOZZYS' lighting and circuitry design service, you can trust in its quality and performance. Backed by a 1 - year warranty, the Z500 Water Flashlight is your go - to choice for all your lighting needs.