2PK Aaron White 3156 3157 18 SMD LED Brake Signal Tail Light Bulb
Those 3157 18SMD are not super bright. If you are looking for super bright LED bulbs, please buy AARON 3157 60W CREE. Those 18SMD are mainly used to update the light color. Compatible List:3047 3057 3155 3156 3157 3157LL 3357 3454  3457 3757 4057 4114 4114LL 4114K 4157 4157LL-FOR REFERENCE ONLY-Not compatible with SRCK sockets-May not compatible with 2014 car model-Not compatible with Dodge Ram and Chevrolet Silverado Notice: 1.When using  LED bulbs  for   turn signal, you  may need to use  load resistor or decoder set to  prevent  hyper  flash or bulb  malfunction2. If the bulbs don't light up, please reverse the polarities and install again.