... Panel240W, monocrystalline or polycrystalline, conversion efficiency: 15%Light Source60W, individual CREE LEDs, 3480 lumens, 1.5 footcandles on the ... wind resistant models.)Options for Solar Parking Lot Light (S-SL25) Light Power30WPole Height16 feet, 19 feet, 20 feet ... capacity, with a 5-year warrantyLED Light: CREE LEDs provide super-bright light from little power, need simple thermal management ...