LED WARNING INDICATOR Red LED warning light will immediately when the corresponding fuse is blown. The waterproof fuse block will indicate exactly where there is a short circuit or any other fault it is both safe and easy for you to check and replace the blown fuse. SAFE MATERIAL FUSE BOX Made of environment-friendly PBT material, boat fuse block meets all the standards of an perfect fuse box. It is mechanically strong, insulated, heat resistant, and resistant. There will hardly cause any issue like , deformation, combustion, or short circuit phenomenon. MAKE WIRES ORGANIZED of piling a mess of wires and fuse block onto your battery posts, a 12v fuse block/ground bus kit gives you 12 dedicated fuses and 12 ground locations to keep all of your wires clean and organized. Made wiring electronics in your vehicles or boat a breeze. UNIVERSAL PROTECTION Whether you're building a overland lighting setup or adding power to your classic. fuse panel with 100 Amps capacity, 30 Amps perfuse, and ground bus bar 12v are more than capable of protecting all of your hard work. electric device name Labels are provided. You can quickly identify which appliance is going wrong. Easy to open insulating cover that provides access to fuses and satisfies ABYC/ USCG requirements. Colour: black Material: PBT Package Contents: 1 * 12-in 6-way fuse box holder 1 * PC waterproof and cover 2 sets * stickers 4 * 20A fuse 4 * 15A fuse 2 * 10A fuse 2 * 5A fuse Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.