The new Hyper Arross 3900K line of bulbs from PIAA features several advancements in performance, durability, and manufacturing. Through the use of a unique mix of gasses including a higher proportion of inert gasses as well as a new filament material these bulbs offer up to 90% more light than a conventional bulb with a greater life span. The gasses, filament material, and coatings on the bulbs offer a color temperature in the 3900 Kelvin range for a whiter output than standard bulbs and retain a E-Mark* approval.
These bulbs are supplied in pairs, please check the table below for more information.
*The HB4 (9006) and HIR2 (9012) bulbs are NOT E-Marked