With a practical sensor and leds the romina stainless steel solar wall lamp100 correct if you use romina to illuminate an outdoor space you dont need a regular power connection this lamp includes a solar panel to store the energy from the sun and use it to illuminate the ledsthe light body is made from weatherproof rustproof stainless steel and features a thin ring of plastic at the bottom through which the light from the leds shines in order to ensure that the lighting shines more eff