Waterproof ratings for flashlights are typically represented by an IP (Ingress Protection) code followed by two digits. The IP code indicates the level of protection the flashlight offers against the intrusion of solids (dust, debris) and liquids (water) under various conditions.
The first digit signifies the protection against solids, while the second digit indicates the protection against liquids. Here are some common waterproof ratings and their meanings:
- IPX4: This rating means the flashlight is splash-resistant. It can handle water splashes from any direction but is not designed to be submerged.
- IPX7: A flashlight with an IPX7 rating is capable of being submerged in water up to a depth of 1 meter (3.3 feet) for up to 30 minutes without water entering the housing. It is suitable for heavy rain and brief immersion.
- IPX8: This rating indicates that the flashlight is designed to be fully waterproof and can be submerged at a depth greater than 1 meter (specified by the manufacturer). The duration of submersion can vary, so it’s important to check the manufacturer’s specifications.
- IPX6: A flashlight with an IPX6 rating is resistant to powerful water jets from any direction. It is ideal for use in heavy rain or wet environments.
- IPX5: Flashlights with this rating are protected against water jets projected by a nozzle from any direction. They can withstand rain and splashes.
- IP67: Similar to IPX7, this rating signifies that the flashlight is dust-tight and can be immersed in water up to a depth of 1 meter (3.3 feet) for up to 30 minutes.
- IP68: This rating is similar to IPX8 and indicates that the flashlight is dust-tight and can be submerged at a specified depth for a longer period, as determined by the manufacturer.
It’s important to note that while these ratings provide a general guideline of a flashlight’s waterproof capabilities, there can be variations in performance between different flashlight models. Manufacturers may also provide additional information about their flashlights’ water resistance, such as specific immersion depths and durations.
When selecting a waterproof flashlight, consider your intended usage. If you’ll be using the flashlight in rainy conditions or near bodies of water, a higher IPX or IP rating would be more suitable. Always follow the manufacturer’s guidelines for proper usage and maintenance to ensure the longevity of your waterproof flashlight.