"Hella High Performance bulbs, H13 12V 60/55W; xenon blue. Produced under Hella's stringest testing requirements, the High Performance series of bulbs beat all others on the market. Correct filament alignment assures maximum light output and blue glass provides the crisp white beam pattern consumers demand. Sold in pairs. DOT compliant, road legal in all states. Click HERE to view bulb application charts for your vehicle."