... MRD406 specification: 1.solar panel :10W monotrystalline solar panel with 6 m cable 2.4PCS internal battery:each led lamp inbuilt rechargeable 3 ... charging:about 8 hours 6.lighting time : a.3W/h with 240Lm lighting ,about 5.5 hours b.2W ... 160Lm lighting,more than 8 hours c.1W/h with 80Lm lighting ,more than 16 hours 7.Cetification: ... small tip,samsung,Moto,Sony Ericsson tip. New Designed Solar Led Light