Red LED warning light on fuse box will light up immediately when the corresponding fuse is blown. It is very safe and easy for you to find the problem and replace the blown fuse.Made of environment fire-resist material, this fuse box meets all the standards of an nice fuse block, which has high mechanical strength, good insulation, heat & flame resistance. It will hardly cause any issues like fracture, deformation, combustion or short circuit.12 volt fuse block with ground bus kit gives you 12 dedicated fuses and 12 ground locations to keep all of your wires clean, organized, and accessible. Made your wiring clean and tidy.Whether you are building a land-based lighting setup, or adding electric windows, and has a ground bus, which is enough to protect all your hard work.color:As shownMaterial:MetalPackage Contents:1 x 12 way fuse box6 x 5A Orange Blade Fuses6 x 10A Red Blade Fuses6 x 15A Blue Blade Fuses6 x 20A Yellow Blade Fuses2 x stickers4 x screwsOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.