The ALTSA Solar Tri-Proof lamp is newly Modern designed as a split-type solar batten light with 3mtrs long connection cable. The solar panel can be installed in a position with good sunlight absorption, The Lamp can also be used without the solar panel as a portable light. The solar Tri-Proof can be charged by the solar panel or by USB(Micro USB), Which can also be discharged via USB. This multifunctional Tri-Proof Comes with great performance which includes a high performance chipset Durable Design and outstanding Lighting solutions providing you with Low maintenance and saving you costs due to its high reliability in saving Energy And Efficiency.