Sigma Sport Micro light The colourful Sigma Sport Micros safety lights with extra bright white LEDs are practical, useful, and can be seen everywhere. The possibilities of these shapely LED lights are multisided in everyday life or in sports. By the use of flexible velcro or the unifit strap, it is possible to fix it on the arm, while running or inline skating, on the baby buggy or on the bunch of keys. The new lens optics enhances lateral visibility and so increases the safety of the user.