Solar Powered: The solar strobe warning light is fully powered by solar energy. Automatically charges during the day, automatically turns on at night, and works when fully charged every night. (Note: After receiving the solar warning light, please put the solar strobe under the sun to charge for more than 4 hours before using). Flashing frequency: 60 times/min, visible range is dark above 500-1000m. Automatic night sensor, automatic brightness detection and on/off. IP65 Waterproof: The solar strobe light is made of PC and ABS housing, IP65 rating can withstand all kinds of bad weather, such as heavy fog, downpour, blizzard or daily high temperatures, protecting the interior from erosion. too Solar Traffic Lights: Solar outdoor strobe lights, fully charged by solar energy, no electricity, energy saving and environmental protection. Save money without wasting energy, easy to install. Wide Range of Applications: The solar powered warning lights are suitable for homes, yards, exterior guardrails, night driving, building fences, garden architecture, street lighting, factory fences, road guardrails, emergency roadblocks, etc. Avoid accidents.