When I looked again your correct, the links I saw all pointed to the sane sites This said upgrade on google but they are standard:http://www.leadinglamps.co.uk/h15-12v-55-15w-replacement-bulb-c-298-p-1-pr-16229.html?gclid=CMDj2Z-2vqYCFcgf4Qod1TBCHQNext are upgrades but looks like they heeds blue filter as mentioned here:http://cgi.ebay.com/ebaymotors/H15-BULB-SUPER-WHITE-UPGRADE-KIT-PAIR-/400184393945#ht_7386wt_948The others I saw were xenon / hid upgrades with halogen drl's which should improve your main beam ( mine are useless ) but your drl will still be useless.