To protect the circuit safety, the fuse should be replaced frequently. Why do you need to purchase this Christmas Light Fuses kit? Saving money and energy & Taking care of the environment. VEXUNGA All Series of 125V Fast-blow Glass Fuses Assortment Kit - Meet your daily fuse demands. Compatible with 110V/115V/120V/125V lights - The rating is printed light's plug or attached to the label on the plug, easy to choose exact fuse., 3., 6x10MM / 0., 14x0., 39Inch: F2., 5AL125V x 10PCS F3AL125V x 10PCS F5AL125V x 10PCS, 5x20MM / 0., 2x0., 78Inch: F0., 5AL125V x 10PCS F1AL125V x 10PCS F1., 25AL125V x 10PCS F1., 6AL125V x 10PCS F2AL125V x 10PCS F2., 5AL125V x 10PCS F3AL125V x 10PCS F3., 15AL125V x 10PCS, F3., 5AL125V x 10PCS F4AL125V x 10PCS F5AL125V x 20PCS F6AL125V x 10PCS F6., 3AL125V x 10PCS F7AL125V x 10PCS F8AL125V x 10PCS F10AL125V x 10PCS Holiday Light Repair VEXUNGA 23Values Glass Fuse Kit 125V 0.5A 1A 1.25A 1.6A 2A 125V Fast Blow Fuses Glass fuse is a type of fuse, mainly when the circuit is abnormal (current, temperature, withstand voltage, etc. Christmas lights not used for a long time. Verify the amperage and volt of the fuse. What‘s Christmas light fuse? What are the 125V glass fuses kit ? 125V Fast-blow Glass Fuses Assortment Kit - You will have a choice of 22 values 230pcs glass fuses and provide a second life for your Christmas lights, light strings, fans, and other electronic products. Mtc 250V 300V 50mA 1A 1.25A 1.6A Radial Micro Fuse Link - Micro Fuse... Open the cover on the plug., Take out the fuse. Fuses' Size (Diameter x Length): 3., 6 x 10 mm / 0., 14 x 0., 39 inch & 5 x 20 mm / 0., 2 x 0., 78 inch. 10PCS 5x20 Glass Fuse Tube 250v 0.1a ~ 25a 5*20 High Quality Fuse 5*20... What are the sizes of the fuse ? The fuses kit comes in two types: 3., 6x10 mm / 0., 14x0., 39 inch & 5x20 mm / 0., 2x0., 78 inch.