. Lighting time: 10 Cloudy /rainy days still lighting High quality die-cast aluminum: ultra-thin to anti-wind level: 70m/sec Detachable Design —Save after-services costs 30%, because Battery pack, LED panel, Solar panel are all separated , no need all to take away from pole, easily assemble and maintain. APPLICATION High way/ Park/ Street/ Roadway/ Parking Lot/ Public square/ plaza/ Campus/ Airfield/ Farm & Ranch /Remote Area/ Military Base/ Government project for special use.