Features: Solar powered LED warning light with 40 hour ensures visibility for nighttime traffics safety and construction zones, featuring waterproof ABS housing. Equipped with high brightness red flashing LEDs and solar charging panels, this beacon resists rain, wear, and extreme weather while eliminating battery replacements. Essential for road crews, workers, and event planners requiring portable, hazard notification solution in dynamic environments. Perfectly adapts to construction sites, building perimeters, parking lots, and temporary road closures where visibility prevents accidents. Its lightweight design enables rapid deployment across multiple locations, combining solar efficiency with industrial grade durability for long term safety compliance. Specifications: [Component]: ABS, Metal [Battery]: 600mah [Diameter]: about. 8.1cm/3.19in Pattern: 4 pattern optional Package Includes: 1pc Signals Warning Light note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.