Check the listing for details. 4 Pcs Indicator Light Panel Mount Metal Shell Red AC 110V 5/16" 8mm. Condition: New. Listed at 10.77 USD. MULTIPURPOSE - Our Indicator Light is widely used as a brake light, speedometer, check engine indicator light, tachometer, shift light, instrument cluster, high beam indicator light, and dashboard light.WHAT YOU GET - The package comes with 4pcs Indicator Lights that measure model: XD8-1; rated voltage: AC 110V; light color: Red; mounting hole dia.: 8mm (5/16"); overall size: 36 x 9.5mm / 1.42" x 0.37" (Total L*Head D).RELIABLE MATERIAL - The indicator Light is made of metal shell, sturdy and durable in use, and has a long service life. The good replacement of old and broken indication lamps.SPECIAL DESIGNED - This LED indicator is flush mounted and benefits from easy connection and strong conductivity. Just drill an 8mm (5/16") hole and lock with a nut and washer. Easily mount this indicator light to AC 110V power source.