Detailed Product DescriptionThis item meet CE certification:
Electric Index Parameter:
Solar Panel:Crystalline silicon(9W/8.7V)
Storage Battery:6V/17Ah Free Maintenance plumbic acid storage battery
Light Source:130 Ultra-high yellow shining LED
Operation Voltage:Direct current 6V
Operation Electric Current:2A
Physics Index Parameter:
Luminous Surface:706.5cm2(diameter 30cm)
Operation Temperature:-40-74centigrade degree
Humidity:10-95percent
Flicker Frequency: 50times/min
Air -Occupied Proportion: 1: 12
Efficient Vision Distance: 5km
Center Light Distance: 650cd+/-10 percent
Life Time of Machine Wick: 50000hours
Chroma: 590mm+/-1mm
The continuous working time after being charged: 168 hours
Protection Degree of Shell: IP5X dustproof
IP3X rainwater proof.