1.materials: Alloy aluminum/stainless steel
2. LED
1. Solar Batteries Module: Single/ Polycrystalline silicon solar panel
2. Light Source: LED lamp
3. Accumulator Battery: Free of maintenance, special solar battery.
4. Controller: Mini intellective computer control, light control and time control, over-charge and over-discharge protection
5. Work Time: 6-10 hours/day, last 5-7 days in cloudy/rainy days
6. Lamp Body: Alloy aluminum/stainless steel
7. Applicable Temperature: -30°C~50°C
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