Power Supply Class A high efficient solar panel Optional Emitting Color Red, yellow, Green,White, Blue Battery capacity 3.2V 2 AH Battery Type Replaceable lithium iron phosphate battery Battery life 5-8 year Solar panel voltage 5V Solar panel power 1.2W Solar panel life >30 years Power consumption 0.3W Vertical Divergence >8 Visual range Adjustable from 1~3NM Horizontal Out-put 360 Storage temperature:-55 85 Installation Size:Â 100mm M6 Working Temperature:-55 85 Anti-wind Ability:80m/s Working mode: flash Rainy day continuous working time: 15 days (12hours per day ) Flash light intensity:Red-10cd, Yellow-10cd, Green-15cd, Blue-10cd, White-15cd Steady light intensity:Red-5cd, Yellow-5cd, Green-15cd, Blue-9cd, White -15cd IP Standard IP68