Z-Series gauges feature race quality mechanisms a black Super Bezel withblack dial white numbers and increments bright orange pointers and perimeterincandescent lighting that make this line easy to read.Included with Gauge:Mounting hardw areInstallation instructions Made in USA This fuel gauge reads 240 ohms empty and 33 ohms full . It is intended for use with Auto Meter universal fuel level sender part # AM3262 (sold separately).Dont like incandescent lighting or want to customize the illumination of your display? Replacement LED bulbs are available separately in:AM3284 RedAM3285 GreenAM3286 BlueAM3287 Amber.