What's the 2005 dodge ram 2500 headlight bulb size?

The 2005 Dodge Ram 2500 has a 9007 headlight bulb size. Halogen bulbs are the most common type of bulb used for automotive headlights. They are a filament style bulb, similar to those You would find in a house lamp. Halogen bulbs are low maintenance and generally are the least expensive option.HID/ Xenon. HID (High-Intensity Discharge) bulbs entered the automotive industry in the mid- 1990s and are becoming an increasingly popular factory option for mid-high end vehicles. Unlike halogen, HID bulbs do not have a filament. Instead, their light comes from the ignition of xenon gas within the glass. Compared to a halogen bulb, HIDs offer substantially increased lumens (brightness), a statistically longer use life, and require less wattage while running. If Your vehicle did not come with factory HID bulbs You can switch Your bulbs by purchasing a conversion kit.