Resistor: XTR X11 (11ohm) Chevrolet the only other store offering

the only other store offering these bulbs that are verifiably real Philips is offering them for $300 for a set

Plug-and-Play: Simple

We are globally recognized as the brand to beat when it comes to aftermarket lighting upgrades for the automotive aftermarket

then you're obviously buying the headlights too

LucidShape was used to optimize performance around the most modern

Resistor: XTR X11 (11ohm) Chevrolet the only other store offering11 Ohm 21W Load Resistors: Load resistors are regularly required in many vehicles to fix the dreaded 'Lamp Out' warning light on the dash, or the annoying hyper flash after changing out the stock bulbs to LED or HID. LED and HID lighting upgrades typically draw less power then OEM incandescent or halogen bulbs, which makes your vehicle think that there's a problem hence the error code. More Tech Info: XenonDepot's XD11 11 Ohm 21W (1% tolerance)