1. Using all copper support LED Chips: SMD 5054-6*2PCS 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.