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By certification 
1.Model:SR-ASL02
2.solar panelMax power:38V 100W (mono-crystalline silicon)
3.Life time of solar panel:25 years
4.Battery Type:lithium battery 24V/48AH
5.battery Life time:5 years
6.LED Lamp:Max power:12V 70W
7.LED chip brand:Bridgelux from USA with high brightness
8.LED lamp lumen (LM):7000-7700lm
9.LED lamp life time:50000hours
10.LED lamp viewing Angle:120°
11.Charge Time:by sun,10 hours (in strong enough sunshine)
12.Discharge Time Full power mode:>17 hours
13.Discharge Time Saving power mode:>34 hours
14.Working Temperature:Range:-20 degrees ~+70 degrees
15.Colour Temperature Range(k):6000-6500k
16.Mounting Height Range (m)9-10m
17.Space Between Light Range (m):40-50m
18.Lamps Material:aluminium alloy
19.Certificate:CE/ROHS/IP65
2.solar panelMax power:38V 100W (mono-crystalline silicon)
3.Life time of solar panel:25 years
4.Battery Type:lithium battery 24V/48AH
5.battery Life time:5 years
6.LED Lamp:Max power:12V 70W
7.LED chip brand:Bridgelux from USA with high brightness
8.LED lamp lumen (LM):7000-7700lm
9.LED lamp life time:50000hours
10.LED lamp viewing Angle:120°
11.Charge Time:by sun,10 hours (in strong enough sunshine)
12.Discharge Time Full power mode:>17 hours
13.Discharge Time Saving power mode:>34 hours
14.Working Temperature:Range:-20 degrees ~+70 degrees
15.Colour Temperature Range(k):6000-6500k
16.Mounting Height Range (m)9-10m
17.Space Between Light Range (m):40-50m
18.Lamps Material:aluminium alloy
19.Certificate:CE/ROHS/IP65
