Brand: AutoMeter Manufacturer's Part Number: 5331 Part Type: Shift Lights Product Line: AutoMeter Quick-Lite Shift Lights Automotive Fittings Part Number: ATM-5331 UPC: 046074053313 Shift Light Diameter (in.): 0.750 in. RPM Activated Switch Required: Yes RPM Activated Switch Included: No Adjustable: No Adjustment Style: None Shift Light Lens Color: Amber Shift Light Housing Color: Silver Lens Cover Included: Yes Lens Cover Color: Yellow Overall Length (in.): 4.25 in. Quantity: Sold individually. Notes: LED light bulb design. Designed to replace shift light on Autometer tachometers with shift lights or can be triggered with an RPM switch. Description: Are you looking for a quality shift light, but don't want it to take up much space? Now you can save precious room with one of these smaller-diameter Quick-Lite shift lights from AutoMeter. They're available in multiple colors and can be used with any type of rpm trigger. They include a plug for easy connection to the tach or to an AutoMeter rpm-activated module.