Features: x Auto night sensor, automatically detecting light brightness and ON/OFF. x Wireless solar lights, no wiring required. Compact design, easy installation. No need for maintenance. x Outdoor warning light solar powered, no electricity required, energy saving, environmentally friendly. x Super IP65 waterproof and easy to install on fence, guardrail, deck and necessary places. Wear-resistant with a long service life. x Large warning light useful for traffic barri, night driving, construction enclosure, garden architecture, urban lighting, etc. avoid accidents. Features: Solar panel: 2V 100mA Batteries: 1.2V x 400mA LED quantity: 2pcs Color setting: red Flicker frequency: 50 times/min Visual distance: 500-1000 m Switch: OFF/AUTO Waterproof: IP65 Case material: PC Charging time: 5~8h (depends on lighting intensity) Working time: 50 hours Connecting wire: no need Installation method: Fixing by Screw Working Temperature: -5~60 Item Size: 150 x 40 x 34mm Package Information: Package Size: Approx. 15.5 x 4.5 x 4cm / 6.1 x 1.8 x 1.6in Package Weight: Approx. 80g / 2.8oz Package List: 1 x Solar Light