stroller light recs?

[echoesofspring]

Anybody have any recs for a good stroller light(s)?
I saw these on amazon, but personal recs would be great.

http://www.amazon.com/Valco-Baby-Flashing-Safety-Lights/dp/B0041F2CDI/ref=sr_1_1?s=baby-products&ie=UTF8&qid=1320342729&sr=1-1

Thanks!