1. Material: PP+solar panel 2. Beads: 56 SMT+LED/Color temperature: 5000K 3. Solar panel: monocrystalline silicon 5.5V 1.43W 4. Power: 5W/Voltage: 3.7V 5. Input: DC 5V - Maximum 1A Output: DC 5V - Maximum 1A 6. lumens: large size: 200LM, small size: 140LM 7. Light mode: High brightness - Energy saving light - Flash fast - Yellow light - Front lights 8. Battery: Polymer battery (1200mAh) USB charging