VIVACE white LED bulb specifically for 24V vehicles, ideal for room lamps. - Model: T10×31 - Voltage: 24V only - Color: White - Quantity: 1 piece - Application: Room lamp Thank you for viewing. 24V only T10×31 LED room lamp Features: High-brightness, high-quality LED bulb, with a 1-year warranty, and compliant with vehicle inspection standards. Color: The light color is white. Note: Polarity exists, so if it doesn't light up during installation, you need to insert the terminals in reverse.