LiFePO4 batterij LED-straatlantaarn op zonne-energie

LED Lamp 1.High Power LED 2.Lifespan>80000Hrs 3.White Color,140LM/W, 30Lux,6500K,IP65 Battery In the battery box 1.Lifespan:5-8 Years 2.Better Weather-ability 3.Fully Sealed Construction , Maintenance Free Solar Panel 1.Mono-crystalline solar panel 30W-310W efficiency>18,5% 2.A GRADE hoog...