Pair of 3157 / 3156 / 3057 13-SMD COB LED Bulbs with 13 x white colored SMD LEDs
This bulb size is equivalent to 3057, 3157, 3357, 3457, 4157, 3156
These bulbs are designed to replace your factory halogen bulbs without any modification required.
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Please note: LED bulbs have designated positive and negative terminals. If the bulb does not illuminate properly when installed simply rotate the bulb and plug it in again. LED bulbs are sensitive and should be handled and installed carefully.