D4R: Philips 42406 Led Lights Output: D2S

Output: D2S

they wont harden or crack over time through from hot and cold temperature changes

Operating Voltage: 5-16V

Igniters: Morimoto XB D2S (Pair)

Luminosity: At the heart of the XB 9012 bulbs is their perfectly aligned 100% Philips Quartz glass that houses a capsule from APL-USA

D4R: Philips 42406 Led Lights Output: D2SOEM Quality: Philips 42406 : The industry standard by which all other D4R bulbs are measured! Original Equipment in many Japanese vehicles from Toyota, Lexus, and Subaru, they're good enough to please anyone. OEM Spec: As the industries leading OEM Spec D4R bulb, the Philips 42406 series offers a great mix of lumens, precision, and longevity to their output. Durable: The 42406 bulbs are known for retaining their intensity for years and resisting color