You will need to look at the manufacture for the foot print and candle power of their part number. Thus, the temperature of the LED headlamp must be stable to keep the continuous light output required by headlights and to ensure a longer life span in case of being shut off instantly. Notice they offer a SilverStar and a SilverStar Ultra. You may be also interested in H11 vs 9005. When it comes down to it, the JDM ASTAR G1 8000 Lumens Headlights will make a great addition to any automobile. $12.89 $ 12. To convert halogen bulbs to LED technology, follow this simple three-step process: 1. The H11 is a single beam bulb and can be used in one position. I had an extra set of H11 Siverstar Ultra's laying around so decided to see if I could modify them to replace the H8's in the fog light housings. The SYLVANIA Basic halogen headlight designed to meet DOT regulations for performance and life. 2 Answers. Finally, buyers should consider how to convert to LED headlight bulbs to create optimum driving conditions. Recently purchased some Alikee H11 LED bulbs to replace my factory halogen bulbs. With these bulbs, your headlights will be able to produce a maximum of 8,000 raw lumens. Secondly, buyers need to know how LED technology boosts the evolution of automobile headlights, and the factors affecting the quality of LED headlight bulbs when you choose to buy LED headlight bulbs.Thirdly, Buyers also need to ensure that the new LED headlight bulbs are compatible with their car and adhere to the law. What is the difference between H8 and H11 bulbs? This cap is there and it creates a cool blue effect during the daytime in the headlamp’s reflectors. Robert LaFrieda 442. The time is finally here for you to obtain the most amazing headlight you have ever seen. //