Spec-D Tuning BH-H1H-DK Spec-D H1 Halogen Bulbs 1 pair of H1 halogen light bulbs High-precision coating and high-quality UV-quartz glass Direct replacement for stock bulbs with Xenon brightness Length:2 in. Width:3 in. Height:3 in. Fits for most domestic & import vehicles (Please double check bulbs size of before purchase)