REPLACEMENT CAP KIT FOR LUME CUBE
Lost your waterproof cap, or need a few extra to keep in your bag just in case? This pack provides 5 replacement charge port caps sealed with an O-Ring for to keep your cube waterproof down to 100ft depths.
Five (5) Replacement Waterproof Back Caps for Lume Cube LED Lights
I ordered a replacement cap for my lume cube directly from the company. It was shipped quickly and worked great.