H4 12V60/55W: This indicates the main headlight bulb.H4: The fitting/base type (a dual-filament halogen bulb).12V: Designed for a standard 12-volt automotive electrical system.60/55W: The power consumption. It uses 60 watts for the high beam and 55 watts for the low beam.W5W 12V5W: This indicates the small auxiliary or parking light bulb (often called a city light or clearance lamp).W5W: The bulb size and base type (typically a wedge-style glass bulb, also known as a T10).12V: Designed for a 12-volt system.5W: Pulls 5 watts of power. MODEL 2006