1. Using all copper support 3030 bright LED lamp beads, light efficiency up to 180-190LM/W 2. Engineering grade optical lens, luminaire transmittance increased by 20% 3. Built-in motion sensor, sense the human high light and no one low light. The battery life is longer. 4. Monocrystalline silicon photovoltaic panel, charging efficiency up to 22% 5. Charging time 5-6H 6. Working hours: 12-18H 7. The arm can adjust the Angle 8. Die-cast aluminum lamp body, durable and corrosion resistant.
