A Few Tips and Tricks. Even if you have a flashlight, it is best to change your light bulb during the day. It makes it a lot easier to get it done quickly and the right way. Also, make sure that you pick up the bulb before you start work on your car . A lot of people tell you to remove the bulb fist and bring that to the auto shop. However, you will soon notice that this does you no good. Not only that, but you are just going to have to take the back plate off your light …