Detailed offer Description For solar product, we mainly have 4 kinds of products: Solar charger, Solar lamp, Solar power flashlight and LED component www dot sunwinelect dot com 1) Solar charger Solar charger for cell phone, digit camera,MP3,MP4... it's so convenience for outdoor life. 2) Solar lamp Lamp with LED with solar power flashlight, it is safe and green. 3) Solar power flashlight There have two difference size and brightness. 4) LED Light Emitting Diode. 1) Shape: round, rectangular, ellipse, tower, Christmas LED 2) Emitted color: red, green, yellow, orange, blue, pure green and white 3) Low power and low forward voltage, wide viewing angle, high luminous power 4)Application: electronic device indicators, Mouse, portable equipment , indoor/outdoors message display, traffic signal lights and automotive uses 1.Built in 3.7V/1000-1400mAH Li- ion Battery. 2.It can be used as power flashlight . 3.Solar cell voltage: 5V/300MA DC. 4.The voltage of charge the cell-phone is 5.7V/300MA. 5.Green, Brightness, convenience and long work time