Feature: 1. SOLAR POWERED: The light is powered by solar energy, no need to pull cables and replace batteries. It is able to work in outdoor environment with waterproof performance, convenient and hassle free. 2. SWITCH SETTINGS: Equipped with a one touch switch button, it can be easily activated for setting and turned off at any time. The switch button is designed with a transparent cover, which is effectively dustproof and can be used in humid environments. 3. HIGH BRIGHT LED BEADS: Adopting high bright stick on LED beads with stable performance and low failure rate ensures the stable brightness and long lasting use of the solar warning light. 4. LONG TIME USE: It can be used continuously for 60 hours. Absorbing sunlight during the day, it can be fully charged in 8‑10 hours, and automatically flashing at night. 5. MATERIAL: The solar warning light adopts integrated PC waterproof shell. The PC material is strong and durable, can work in a variety of harsh outdoor environments. Specification: Item Type: Solar Strobe Warning Light Material: PC, ABS Weight: Approx. 171g / 6oz Product Size: Approx. 15x4.2cm / 5.9x1.7in, Hole Distance: 14cm / 5.5in Battery (Built In): NiMH, AA, 400MAH Visual Range: 500m / 1640.4ft Mounting: Screw Fixing Full Power Available: 60 Hours Light Source Type: Solar Use: Warning Scope Of Application: Construction Sites, Traffic Barricades, Night Driving, Kiosk Patrol, Water Operations, Safety Protection.. Package List: 2 x Solar Strobe Warning Light4 x Srew