Smart Solar 4131WRM1 40 LED Solar Security Light with Passive Infrared Sensor And Variable Settings 40 LEDs have equivalent light output to a 12 W halogen bulb and last virtually a lifetime Crystalline solar panel allows for charging even on cloudy days Lens constructed with unbreakable polycarbonate Fully adjustable timer(5-30 seconds)/sensor(6-1/2-feet, 120 degrees - 40-feet, 180 degrees)/LUX settings(2-200 lux) Adjustable head mechanism for easy positioning