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4th Gen Ram Tech2009 - 2018 Rams and the 2019 Ram Classic: This section is for TECHNICAL discussions only, that involve the 2009 - 2018 Rams and the 2019 Ram Classic. For any non-tech discussions, please direct your attention to the "General discussion/NON-tech" sub sections.
Quad lamps have 2 lights for low beam and two lights for high beam.
Dual lamps have only 2 lights that are low and high beam
thats worded a little confusing.. Quad lights have separate lights for the DRL's, lows and high's where as the others use one bulb for these 3, its a dual filament bulb.
