Ammeter with black on white graphics, enhanced with through-dial and perimeter lighting for easy readability, even at night. Tough domed glass sheds water and resists scratching. Requires 2-1/8" diameter hole. Sierra Part #68364P.• Scratch-resistant domed glass lens• Enhanced illumination: through-dial and perimeter lighting for excellent readability at night• Dial Range: 60-0-60• Sender Code: Requires "F"• Voltage: 12V DC• Current Draw: 0.10 - 0.15 A• Operating Temperature: -40C to +70C• Ingress Protection: IP65• Bezel O.D.: 2.39"• Housing O.D.: 2.08"• Hole Size: 2-1/8" Black on white graphics Through-dial and perimeter lighting | Arctic 2" Ammeter in White