1. No wires needed, there are adhesive stickers on the back of the product. Tear off the sticker, it can tightly attached to the car, bicycle or guardrail without drilling for wiring.
2. The solar warning light autonomously charges when exposed to direct sunlight throughout the day, and it will begin to emit a red and blue flashing light every 5 seconds once it gets dark.
3. The warning light can be used on guardrail, garden architecture, construction, traffic safety and safe driving of cars, bicycles and motorcycles at night.
4. The solar flash security lights completely charge from solar energy which will save your money and no energy will be wasted.
5. IP65 waterproof, not afraid of rain, the sealing is strong, not afraid of rain intrusion and can work normally in rainy day.