Auxito link & 15% off coupon:
https://www.auxito.com/discount/ROSST...

The D1S bulbs I installed on my BMW:
https://www.auxito.com/products/brigh...

In this video, I installed a set of Auxito 24,000lm LED bulbs on my 2007 BMW 335i. These bulbs made a night-a-day difference after swapping out the 16-year-old factory xenon bulbs. Use my affiliate link above to get 15% off your order on the Auxito website.