My current helmet uses a Rayovac head lamp purchased at Home Depot for around $12.  It’s been a good lamp, much better than the cheap head lamps I have used in the past.  It’s tough and weather proof.  The focal beam was too narrow, so I added hot glue to the lens for a diffused beam. The backing is similar to the head lamps I’ve used in the past.  I tacked some velcro between the head lamp and helmet, with … Continue reading Lighting of the Sensor Helmet