Nope, they're not all the same, depend when you buy look on sticker description. There was a HID/LED options that you can order, otherwise just simply halogen projector. I didn't realize when order mine SRT392, later on find out that was Halogen Projector, ended upgrade myself to LED headlights which is way better than stock halogen.. this is what i ordering to upgraded..
Plug and Play 9005 HB3 LED Headlight High Low Beam DRL LA Plus Series
Fit almost perfectly and 200 times brighter than stock halogen. you can closed the dust cap without any problem, only one thing that you have to swap the rubber ring from stock bulbs and put it on this one to click on the tight...it's about 1 cm smaller in diameter i think so the additional rubber ring help fitting perfectly..