Feature: 1. With Solar Panel: Solar double side flash lamp with built in high power solar panel ensures high conversion efficiency, which is energy saving. 2. High Brightness: High brightness lamp beads are used to ensure wide irradiation range, stable performance and strong practicability. 3. Durable Material: The solar warning light is made of aluminum alloy frame and ABS material on both sides, which is light and wear resistant. 4. Lithium Battery: The solar lamp is equipped with 1800mAh lithium battery, which is durable and suitable for lighting scenes for a long time. 5. Wide Application: Waterproof switch design, safe and reliable, used for construction, property sentry box, mountain road warning light. Specification: Item Type: Solar Flash Lamp Material: Aluminum Alloy, ABS Color: White, red and blue Working Voltage: 6V 12V Power: 6W Battery: 1 x lithium battery (built in battery) Capacity: 1800mAh (single capacity) Use: Construction warning, property sentry box warning, village crossing mountain road warning. Package List: 1 x Solar Flash Lamp