<p>This is for 10 Pack PC168,PC194 miniature Instrument led light bulb.<br> <br> For Instrument Twist Lock Socket :<br> Socket for 194/168(T3-1/4) type Miniature Wedge Base bulbs.Socket type with solder terminals and mounting hole. Compatible with WLED series miniature wedge base bulbs.<br> Built to strict quality control standards<br> Make sure the prongs positions are correct to your application cause some applications the prongs are twisted (Check above photo description pls.)<br> Available to use in CAR/MOTORCYCLE/SCOOTER/TRUCK.<br> <br> For Blue T10 LED bulbs instrumental panel:<br> This T10 LED will replace socket bulbs number : 158, 161, 168, 194, 28, 3652, W5W, 2886X, 921, 912 <br> Color:BLUE<br> LED Type: T10 6 SMD 3528 LED Chips<br> Length:17mm(equally 0.67inches)<br> Ultra Bright LED, unique and more vivid color<br> Low Power Consumption and Low Temperature<br> Long-lasting Life 50000 hours<br> Faster on/off response time and vibration resistant<br> If the LED does not light up, simply Rotating it 180 degrees (reverse the polarity)<br> <br> Package including: 10pcs T10 168 194 led bulbs and 10 Twist Lock</p>