Find blown fuses faster with LED indicator lights Blue Sea Systems easyID fuses, unlike other ATC fuses, have an LED that will light up when the fuse is blown. Finding a blown fuse in a fuse block installed in a dark locker or behind the dash just got easier. This handy combo pack includes three each of commonly used fuses and may allow you to convert existing fuses to this new technology and provide some spares. These fuses are tested twice to ensure quality and are fast acting to protect sensitive circuits. Contacts are corrosion resistant and are designed to protect circuits in the marine environment. Key Features LED indicators make finding blown fuse on a panel quick and easy Fast acting to protect sensitive electronics and equipment Tested twice to ensure quality Kit includes commonly used amperage ratings Corrosion resistant contact blades for marine use Kit Includes Qty 3) 3amp Qty 3) 5amp Qty 3) 7.5amp Qty 3) 15amp Qty 3) 20amp Qty 3) 25amp Qty 3) 30amp Qty 3) 40amp