This LED Light made by non-toxic, easily obtainable and generous materials,
and built-in Water Injection Type Dynamo, and is Simple Light.
This light can effect "bright" to dark place by a tiny amount of water.
We can read a book, study and work if we have this light.
So, this light contribute to raising the level of culture.
１）Non-toxic and Eco-frinedly materials
２）Long shelf life ( if not used )
３）Low cost, Simple structure, Easily manufacuturing
４）Space saving, Easily transporting
Usual Light / Emergency Light / Distress Signal / Night school in advancing country
Water Leak Sensor etc.