Great product, plug and play, no glare from my 2017 WRX stock halogen bulb projector, provides significantly more light than stock. You may hear the fan running when it's on, you may not, really depends on how good your car's sound proof is. In the 2015-2017 WRX, sound proof is non existent so I hear the fan plenty.5/16/2017 Update:The LEDs worked great for 2 months.however just yesterday I realized one of them is starting to give out. The one installed in my right headlight would turn on sometiSee full review