The Kramp GL55005SKKM is a comprehensive 12V H4 bulb assortment designed for quick and convenient replacement of essential vehicle lighting components. This kit includes one H4 (60/55W) bulb, one P21W (21W) bulb, one PY21W (21W) bulb, one R5W (5W) bulb, one C5W (5W) bulb, one W5W (5W) bulb, and three fuses (10A, 20A, 30A). With a total of 9 pieces, this assortment is ideal for agricultural, construction, and automotive applications requiring 12-volt systems, ensuring you have the necessary parts for unexpected bulb or fuse failures.