Introduction of 2504 LED bulb The 2504 LED bulb is a type of automotive LED bulb that is commonly used to replace the original halogen bulbs in certain vehicles. It is also known as a PSX24W bulb. Its design makes them able to fit specific sockets in vehicles such as Jeep Wranglers, Dodge Chargers, and… Continue reading 2504 LED bulb- A comparison of SEALIGHT and LASFIT