Surelite cone hazard warning light comes with a solar powered panel. Durable construction material, able to survive in tough conditions. High visibility which automatically activates in low light condition and hazardous area. Can be easily mounted onto standard traffic cones. Fits over almost all Proguard cones. Convenient and easy to set up. High visibility distance up to 200 meters. 70 to 75 FPM standard flash rate. 1500 mAh rechargeable battery. 7'' polycarbonate lens.