Forward Illumination Lamp Function Markings:B Fog lampC Low (dip) beam headlamp, tungsten filamentR High (main) beam headlamp or driving lamp, tungsten filamentCR Low/high (dip/main) beam headlamp, tungsten filamentHC Low (dip) beam headlamp, halogenHR High (main) beam headlamp or driving lamp, halogenHCR Low/high (dip/main) beam headlamp, halogenDC Low (dip) beam headlamp, gas discharge (HID Xenon)DR High (main) beam headlamp or driving lamp, gas discharge(HID Xenon)DCR Low/high (dip/main) beam headlamp, gas discharge (HIDXenon)A Front position lamp ("parking lamp", "city light", "sidelight")RL Daytime Running Lamp ("DRL")PL Plastic lens (may occur with any of above markings)These markings may occur in variant forms. For instance, HCR may ormay not be surrounded by a box, and may occur as HC/R. Markingsmay also occur together. For example, a front lamp cluster thatincorporates a low beam headlamp and a high beam headlamp, eachwith its own halogen bulb and reflector, would be marked HCHR, whilea front lamp cluster incporporating a Xenon HID low beam headlampand a halogen high beam would be marked Tens ai, é essas as Siglas.