High-quality aluminum alloy shell: Made of high-quality aluminum alloy, these outdoor solar lights are IP65 waterproof and heat-resistant. Whether you live in a mild or more extreme climate, the motion sensor lights withstand extreme weather conditions. Wireless solar LED lights: No need to plug in, saving energy. Exposed to strong sunlight, they charge in just 6 hours and work all night without electricity, which is more environmentally friendly. Microwave radar motion sensor: Advanced technology based on the Doppler principle. Emitting electromagnetic wavelengths from 1 to 1000 mm, they detect moving objects. 360-degree detection easily penetrates glass, wood, and stone up to 10.8m. 4 Smart Modes Optional: The 48 LED solar lights have 4 modes: micro-mode, induction, steady-on, and especially an emergency mode for emergency situations. Ideal for use at home, even on an RV or yacht. WIDELY USED: Great outdoor security night light for wall, patio, garden, porch, lawn, pathway, fence,