Smart Solar 4130WRM1 Sentry 40 LED Solar Security Light with Pir Sensor Light 40 LEDs have equivalent output to a 6 Watt halogen bulb and last virtually a lifetime Amorphous solar panel allows for charging even on cloudy days Lens constructed with unbreakable polycarbonate Adjustable head mechanism for easy positioning Up to 120 illuminations of 30 seconds when fully charged, 40 ft field of vision and 180 degree detection angle