YSY 10pcs T5 Hard Plastic Bulb Holder adapters Cable LED Bulb Connector Socket Wedge Base Light Bulb Plug -T5 Socket-

Application: Instrument Panel, Instrument General, Instrument Cluster, Dashboard, Speedometer, Odometer, Tachometer, Gauge Cluster,?Directional Signal Indicator,?Hi Beam Indicator,?Check Engine,?Brake Warning Indicator Features: Easy installation, No mechanic required Could be use to create extra light outlet Good for extension/replacement purposes Fits all?W2.1x4.9d wedge bulbs Voltage: DC 12V Cross Reference:?17 18 37 70 73 74 79 85 86 2721 Package including : 10xT5 Extension Connector Wire Harness Warning ?Tips: Most of LED lights have polarities, please flip them over 180 degree when they don't light up.