The product is a 4 pack of HELLA Standard Halogen Light H11 bulbs with a size of 55W. These outdoor specialty bulbs are designed for use with a voltage of 12V and have a 2-pin connector. Manufactured by HELLA, the bulbs provide a high-quality lighting output with a bulb wattage of 55W and a standard bulb shape. The lights are ideal for outdoor use and are a reliable choice for illuminating various spaces.