The solar energy LED flashlight key chain and LCD image flash key chain are powered by a small built-in solar panel. 3 units 5 mm LEDs flashlight will lit & last for 1 hour while the built in Ni-MH battery be fully charged. The LCD image 
flash key chain will constant flash while the solar cell obtain sufficient light energy. Some models image pattern could be 
altered as easy as pull out the slot for the image change. Specific logo or pattern could be printed on key chain body 
but subject to extra cost charge. The item is great for merchandise promotion as gift or souvenir. Details please contact us at c7823h@gmail.com.