300W LED Parking Lot Lights with Dusk to Dawn Photocell, 39000LM 5000K Slip Fitter Mount LED Pole Light, Commercial Security IP65 Waterproof Outside Light for Yard Driveway Stadium, ETL ListedExtremely Bright Super Bright LED Shoebox Light provides high efficiency 3030SMD led chips to provide high efficiency of 145LM W (equivalent to 1000W HPS HID), which can produce 39,000LM of 5000K daylight brightness. They save over 85% in energy costs while providing brighter and longer lasting illumination. Dusk to Dawn Photocell Parking lot light pole with dusk to dawn photocell sensor automatically turn off the street light at sunrise day, turn on