with CE and ROHS certification,"green" product,quality approvals,prompt delivery,competitive price,good after service. main material:cast iron ,LED candlesolar panel:monocrystalline or multi-crystalline siliconbattery:NI-CD/NI-MH,rechargeableLED/color :1pc/whiteworking time: 8 hours at full chargePlease contact us for more details