Features:1. High quality and super bright LED bulbs2. Easy to use， low power consumption 3. Commonly used for interior lights to replace old festoon4. No delay in lighting， much safer， prevent the rear-end collision danger5. It is suitable for both external and internal use6. Simple to install and clean7. Functional and durable8. Adopt big and stable chipSpecifications:1. Light Color: Blue2. LED Qty: 16 SMD LEDs3. Life Time: About 50，000 hours4. Input Voltage: 12V5. Dimensions: 4.2 x 1.6 cm (L x W)6. LED Type: SMD 3528Package Includes:10 x 16 LED Car Light Bulb 42mm