The ACR C-Light LED is a must - have for low - light emergencies. Model 3963.1 with UPC 791659396315. This light features a super - bright 20 Lumen White LED, providing excellent visibility. It has an incredibly long continuous operating life of over 30 hours at 30°C (over 20 hours at - 1°C). It's waterproof, having been tested for 24 hours at 3.3 ft (1m). The easy twist On/Off activation makes it simple to use. With an impact - resistant case, it can withstand tough conditions. It uses two AA 1.5V batteries (not included) and is USCG/SOLAS, CE, and Transport Canada approved. This slim, lightweight, and versatile light easily fits in a pocket or can be discreetly attached to a life jacket or backpack. The side lashing loops offer multiple mounting options, and the Velcro® strap creates even more possibilities. There's also a convenient clip for the inflatable life jacket's oral inflation tube. Ideal for life jackets, camping, biking, and auto use.

Using the ACR C - Light LED is a breeze. To turn it on or off, just give it a simple twist. When using it, make sure to insert two AA 1.5V batteries (which you'll need to buy separately). This light is great for low - light emergencies and can be used in various situations like camping, biking, or on your life jacket. Remember, it's waterproof, but don't keep it submerged for longer than the tested 24 hours at 3.3 ft (1m). To keep it in good condition, store it in a dry place when not in use. If the light seems dim, it's probably time to change the batteries. The impact - resistant case protects it from bumps, but still handle it with care. You can attach it to your backpack, life jacket, or use the clip for the life jacket's inflation tube. Enjoy the long - lasting light it provides for your adventures!