cciyu T5 PC74 LED Light Bulbs Instrument Panel Gauge Cluster Dashboard 37 73 17 T5 LED Light w/Scoket,10 Pack Color: White. Dimension: 8.46mm X 18.03mm. Power: 0.5W-1.00W. 74 type(T1-3/4) 3/16 inch wide base small Wedge Base LED bulbs Cross Reference: Replace Stock Number:17, 18, 27, 37, 58, 70, 73, 74, 79, 85, 86, 206, 207, 286, 306, 307, 308, 406, 407 & 2721 T5 wedge base bulbs. Built-in Circuit for 12V Power Input Ultra Bright LED, unique and more vivid color Low Power Consumption and Low Temperature.Long-lasting Life - 50000 working hours Please NOTE: If the LED does not light up, simply Rotating it 180 degrees (reverse the polarity)