The Rotlicht from Lupine is a tail light for bikes. It incorporates advanced technologies that all help ensure that you get seen in traffic. A g-force meter reacts upon you hitting the breaks on your bike. Perfect for when riding closely in a group. Furthermore there is a light sensor that helps ensure the right amount of light for the conditions you are riding in. Even in high ambient lighting.
The casing of this 160 Lumen lamp is made from a high end aluminum housing with a rugged polycarbonate front cover. The lamp is weather and bump resistant. The complete lamp has an IP rating of 68. Dustproof and waterproof.