Oracle LED Headlight Bulbs are a great addition to your vehicle. Not only do they outperform standard halogen bulbs, they last longer, use a fraction of the power, and emit a cleaner brighter light. The unique construction of Oracle LED Headlight bulbs allows for efficient heat dissipation. Each bulb will be cool to the touch even after hours of continuous use, unlike HID bulbs which can reach melting temperatures after long periods of operation. At 4000 lumens per bulb and a 40,000 hour lifetime the CREE LEDs are sure to live up to your demands. These are not some cheap no name LED! These bulbs are CAN-BUS Compatible and will not flicker or flash like many inferior competing products. Their 6500k color rating emits a cool white color The part number for this PAIR of Oracle LED Headlight Bulbs is 5231-001 and they replace factory H4 bulbs. Everything you need for the LED Retrofit is included.