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*Board Size: 600*600mm, 800*800mm, 1000*1000mm, 1200*1200mm for optional *Solar panel power: 5W, Service life: 15 years
*Rechargable battery: 12V/17Ah, Service life: 2 years
*LED service life: 100, 000h, LED color: Amber/red
*Visibility distance: 500m
*Flash frequency: 24-26 times/min
*Runtime: Over 240 hours under rainy weather after full charged
