TransformerHow to remove a 12v Halogen bulb and transformer and Install a Led driver with led bulb by keliandpartnersJune 13, 2020June 6, 202001045 Share0 How to remove a 12v Halogen bulb and transformer and Install a Led driver with led bulb. If you are interested in our led drivers and bulbs, you can ask for information by sending a e-mail to info@bramacartuchos.com. We ship all over Europe.