... tungsten bulb, so buyers must make sure the this T10 SMD LED bulb can fit into the housing before buying. Each LED bulb ... SLK350, and a 2008 Mercedes CLS500. mercedes w204 model 2009.The LED bulbs will light up perfectly and stay on error ... are up to European ROHS standards.We will ensure that the products we sell will be seldom heated, high brightness, normally ...