cciyu 10pcs T5 Red 58 70 73 74 Dashboard Gauge 1-SMD 5050 LED Wedge Lamp Bulbs Lights Replacement fit for Dashboard instrument Panel Light Bulbs LED Lamps Features: Color: Pure Red LED Type: T5 1-SMD-5050 LED Chips Base Diameter: 5mm Total Height: 18mm Light Direction: 180 degree (reverse the polarity). Easy installation, just plug & play.Faster on/off response time and vibration resistant.74 type(T1-3/4) 3/16 inch wide base small Wedge Base LED bulbs Cross Reference: Replace Stock Number: T5 17 18 27 37 58 70 73 74 79 85 86 206 207 286 306 307 308 406 407 2721 74 / T5 = 17 18 37 70 73 79 85 86 2721 For DC 12V only Application: Replace the light with T5 base, such as Interior Light, such as Door Light,And Dashboard LIghts,ect. Please NOTE: If the LED does not light up, simply Rotating it 180 degrees (reverse the polarity)