All items tagged with Gerber and Bicycle (3)

| Converting a traditonal bulb light on a bicycle to one that pumps 350 mA through a Cree XP-E LEE to produce 114 lumen.

| The circuit takes the ambient light level into account and only turns on the light when it becomes dark. The light is turned off when no cyc...

| Having treated himself to a new bicycle fitted out with all mod cons including a shiny hub dynamo, the author was looking forward to many mi...