Partsam 8PCS T10 194 168 W5W 2825 Wedge Instrumental Panel LED Light Gauge Cluster Dash Indicator Bulbs, Blue Blue instrument panel gauge light bulbs lamp Dimension(Length*Width):W2.1x9.5d Wedge Type Bulbs Applications:Gauge Cluster Indicator,Speedometer,Odometer,Tachometer Light T10 Wedge 194 T-10 147 152 158 159 161 168 184 192 193 If the bulbs do not light up, please flip them 180 degree to reverse the polarity.