... error signal2),Environmentally friendly and power saving3),Long life reaching to 30000 to 50000 hours4),Durable and non-fading brilliant beams5),Good ... emitting6),General model used in Auto lighting can be suitable to be applied in all kinds of vegicles.7),OEM/ODM ... , restaurant, hotel, meeting room and advertisement signs backlighting DC12V led light bulbs G4 7.5W