Check the listing for details. 5 PCS Indicator Light AC 110V, Red, Metal Shell Panel Mount 8mm 5/16" 5Pcs. Condition: New. Listed at 10.99 USD. Rated Voltage: AC 110V; Light Color: RedTerminal connection. NOT include wireSimply drill an 8mm (5/16 Inch) hole and secure it with the locking nutMost for use as instrument light like Speedometer, Odometer and TachometerXD8-1 Bulbs great for use as Power Status or Alarm Indicators Description: -These Indicators are engineered from metal shell so they would not break. -Energy saving and low maintenance cost. -Terminal mount for easy connection and strong conductivity. -FLUSH MOUNT designed. For use as brake light, speedometer, tachometer, gauge cluster, check engine indicator, high beam indicator, shifter lights and dashboard lights. -These panel mount pilot lights are sure to give you a visual status cue of any indexing signal, anticipating signals, emergency signal and other indexing signals. -Simply drill an 8mm (5/16") hole and lock with nut and washer. -Easily installed this Indicator Light to AC 110 volt power source. Features: 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) Package Content: 5pcs x Indicator Light