solar street light outdoor led lighting with motion sensor, ip66 waterproof dusk to dawn lights

long service life: high-brightness 5730 led lamp beads, energy saving, uniformity, and long service life. human body sensing technology: the human body sensing technology makes it more energy-efficient. it lights up when it senses movement, and darkens when it feels motionless. actual working principle: the polysilicon solar panels convert solar energy into electricity, which is more environmental. aluminum shell, high hardness, sealing and ip65 waterproof rating. easy to install: reliable operation without maintenance, without wiring or grooves..syi