1、Solar Powered: This beacon light is fully solar powered, eliminating the need for wired connections or battery replacements. It's weatherproof, making it an easy and worry free solution for outdoor lighting. 2、Long Lasting Battery: After absorbing sunlight for 8 to 10 hours during the day, the fully charged battery can operate for around 50 hours, ensuring consistent illumination when needed most. 3、Sturdy Mount: Featuring screw installation, this beacon light provides a secure and robust mount, convenient for long term outdoor use and withstands weather elements. 4、Bright LED Beads: Features 8 high brightness LED beads with stable performance and low failure rate, providing a vivid and dependable warning signal in the dark environment. 5、User Friendly Design: With a one button on off button setup, this safety strobe light is simple to operate and easy to use. It also features automatic daylight charging and nighttime illumination with dusk to dawn sensor. Item Type: Solar Beacon Light Material: PC, ABS Weight: Approx. 264g / 9.3oz Battery: 18650 3.7V 1200MAH Lithium Battery (included) Product Size: 12.8x9.5cm / 5x3.7in Hole Spacing: 10cm / 3.94in Screw Hole Diameter: 5mm Installation: Screw Installation (screws not included in shipment) Visible Distance: 500m Full Charge Usage Time: 50 hours Light Source: LED Chip Applicability: Construction Sites, Traffic Barriers, Night Driving, Patrol Booths, Water Operations, Safety Protection, Construction Sites, Road Administration, etc. 1 x Solar Beacon Light