Solar Powered No Need to Connect WireOur light is powered by solar, charged during daylight and shine at night, no need to pay the electric bill. Automatically Turn onBefore the installation, remember to turn the switch to ON, then it will enjoy the sunbath at daytime and flashing automatically as the darkness falls. No actions required after you installed it. Corrosion, Craze, Compression and Water ResistanceThe plastic light body is strong enough to resist the corrosion, craze, compression and water, the level of protection is IP48. Frequent FlashingIt flashes 110 times/min with 6 LED bulbs, the visual range is over 500m under the darkness. Specification Solar Panel: 0.3w monocrystalline silicon solar panels Battery: 2.4V 2400mAh Light Source: 6pcs LED bulbs Light Color:Red Visual Range: 500 meters Operating Temperature: -20 to 60 Diameter: 70mm (outer) 52mm (inner) Size:70mm*120mm Material: PC+ABS Waterproof Level: IP48 Application: Chimney, Fence, Bridge, Cranes, Aviation, Construction,Tower, Traffic, Cultivation, Plantation, Sailing, Dock, Marine, Fisher Package:1pc LED Solar Strobe Light.