<b>This bulb is compatible for both CK/SRCK and standard socket with Non-polarity design. Best value in the market!</b><br> <br> <b>Features</b><br> Dual Brightness: The Dim mode is Tail lights or DRL, while the Bright mode is Brake lights or Turn Signal lights. The bulb run in Bright mode when your bulb only function in one mode.<br> High Brightness LED: 54SMD 3014 chipset & 3SMD 3030 chipset.<br> Working Voltage: 9-30V (fit 12V, 24V vehicles).<br> Output Wattage: 3W/bulb (Low Power Consumption).<br> Color: Brilliant Red.<br> Waterproof: IP65.<br>Service Life: Up to 30,000 Hours.<br> <br> <b>Note:</b> Load resistor or flash relay might be needed to prevent the hyper flash when replacement for Turn Signal Lights.<br> <br> <b>IMPORTANT NOTICE!</b> Please confirm the bulb base before placing an order. <br><br> <b>iBrightstar is a registered brand with Amazon. Please contact us if there is any questions or other requests!</b>