Type: AP-S28 ( Mobile phone charging function can be added) Material: ABS plastic shell, PC plastic transparent cover. Solar panels: 1W solar panel silicon plate is imported from Taiwan, life expectancy is 10 years. Six LED, Light source: 3W Battery: 4V/ 3500mah maintenance-free lead-acid batteries 2 grade intensity conversion, a grade is available for the 8-10 hours of the brightest file; 1 grade for the darker, available 15-20 hours with intelligent light control. 6. Charging time: AC charge 7-8 hours ( equipped with AC charger) , about 12 hours of solar charging Box size: ( 190 × 190 × 260) mm / 1 per box ( size large, bright light, very practical, which an ordinary small portable light can not compare with. Net weight: 1.132KG Gross weight: 18.8KG Carton size: 59* 39.3* 53.7cm Carton quantity: 12 pcs For more types, kindly pls contact: Http: / / www.annie-purchase.com E-mail: anniexu77@ gmail.com