Popular base BAY15D SBC was used in this system, but power should be at 21/5 W. There are usually no problems in Jeep’s cars with motor of 2.5 volume with light system. In 2003 model cars with motor number S01 reaction of stop lamp is immediate. It all provides normal work of Jeep Wrangler 2.5 electrical system. It’s only the voltage of 12 V to install at any place of Wrangler light system. Stop lights in Jeep Wrangler have to work properly to avoid crashes.
Choose any lamp with 12 V voltage and W2.5x16q base type which suits 2008 year car. For 4.0 engine cars having model motor code S01 it would be bad idea to install more or less than 16 W capacity lamps. Don’t bother your light system with installing in 2007 Jeep Wrangler other features of lamps. Be careful at buying any other lamp for Wrangler 4.0 than recommended by Jeep.