SOLAR-30w Solar Street System 30w Luminaire LED Street Light 30w - 50,000 hrs lifespan, efficiency 80 lumen/watt, and 120degree light distribution for wide area cover. Description The system is designed for 12hrs light output at night and support 2 days without sunlight. Photoswitch for automatic control light on/off. Solar Cell Mono crystalline type solar cell - 20yrs lifespan, high efficiency and light weight. Battery Longlife 3K deep cycle 12VDC 100Ah maintenance-free battery with 920 cycles at DOD 60% Solar Charger Solar Charger 12VDC 10Ah with auto cut-off when battery fully charged to increase battery lifespan. Street Pole Strong ad durable hot-dip galvanized pole according to ASTM A123-89a for rust and corrosion proof. Warranty 1year warranty