Tap In: 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. These wire taps will allow you to install an XD load resistor to your turn signal circuit with more ease, byt tapping into the turn signal circuit