Replacement LED bulb for most AutoMeter incandescent lit gauges speedometers and in-dash tachometers. Replaces 161 193 194 &. 168 style wedge base bulbs only. Does not work with A/F Ratio &. Auto Gage. Does not work with Digital &. LED lit gauges (i.e. Cobalt C2 ES GS NV American Muscle Sport Comp II etc.). 4.5-5 Lumen Output. Current draw: 0.06 Amps. Average bulb life expectancy: 100 000 Hours