Standard Replacement Bulb (9006 / HB4) (9006B1) by Philips®, 1 Bulb, 3000K. Engineered using modern manufacturing technologies, these Standard bulbs provide optimal visibility and offer excellent value. They feature the same high OEM quality as factory bulbs and ensure dependable and efficient operation for decades to come. So, if your factory bulbs do not perform the way they should and you do not want to endanger your safety, look no further. These superior Philips bulbs will meet your replacement needs.