Efficient Solar & USB Dual Charging: Automatically charges via solar power and includes a USB backup for rainy days, ensuring continuous operation with just 30 minutes of charging for up to 15 days of use. Plug-and-Play Universal Installation: Lightweight and compact (5cm x 2.7cm), simply plug into your vehicle's USB port for instant security enhancement without tools or complex wiring. Deterrent Anti-Theft Visual Warning: Emits a bright, attention-grabbing flash to visibly deter potential thieves, adding an extra layer of security to your car's interior. Eco-Friendly & Cost-Efficient: Powered by rechargeable lithium batteries and solar energy, reducing electricity costs and environmental impact while providing reliable, long-term performance. Durable & Weather-Resistant Design: Made with tough ABS material and a circuit board built to withstand sun exposure and temperature changes, maintaining both function and sleek appearance over time. Item Name: Interior Lights Material: ABS, Circuit Board Applicable Models: Universal Supporting Relationship: Applicable Features: Solar-Powered, Eco-Friendly, Durable Size Details: 5cm x 2.7cm/1.97" x 1.06" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 2 x Interior Lights