• WIDELY APPLICATION: Perfect replacement for all 31MM festoon led car bulbs, can be used as car interior dome light, map light, trunk light, courtesy light, cargo light. Compatible sockets: DE3175, DE3023, 3021, 3022, 3175, 6428, 6430, 7065, etc.
• PREMIUM QUALITY: 6pcs 31mm DE3175 led festoon bulb per set, high brightness with 9pcs high power 2835 chipsets. Built-in CANBUS driver to avoid error code for most cars. No polarity, no flickering. Easy to install, plug and play.
• HEAT SINK COOLING: Upgrade aviation grade aluminum body, curve grove design Heatsink makes heat dissipation more efficient, which ensures lower working temperature and much longer lifespan up to 50,000 hours.
• IMPORTANT NOTICE: Works for 12V DC only. Please double check your owner manual/original bulbs or check compatibility with us before purchase. For the newest European and US vehicles, extra load resistors maybe required to avoid the error code or blinkering issue.
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Hight Brightness, great update light expereince for your love car.

Our advantages

Note:

1. Amazon filter system may not be 100% accurate, for a pleasure purchase experience, we recommend that you measure the length of your original bulb to confirm the size before purchase.

2. Can-bus error free for most vehicles, but the can-bus capability may be limited to the newest vehicles especially European vehicles.