Sigma Aura 90 USB / Hiro 50 USB Light Set for Busch+Müller
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The Sigma Aura 90 USB / Hiro 50 USB light set is a complete front and rear bike light set, with USB-C charging on both lights. The Aura 90 front light offers a maximum intensity of 90 lux and a luminous flux of 190 lm, with a beam range of 100 m, while the Hiro 50 light is visible from up to 500 m away. The set is StVZO approved, making it suitable for road riders looking for compliant lighting.
The set already includes a silicone mount and a seatpost mount. Maximum runtime is 28 h for the front light and 11 h for the rear light; the set resists water splashes with its IP44 protection rating and weighs 122.4 g. It is compatible with SIGMA LONG BUTLER and SHORT BUTLER models, with optional OUT FRONT mounting: check compatibility before buying.
| Front light beam range | 100 m |
|---|---|
| Front light maximum intensity | 90 lux |
| Front light luminous flux | 190 lm |
| Front light maximum runtime | 28 h |
| Rear light visibility range | 500 m |
| Rear light maximum runtime | 11 h |
| Charging | USB-C on both lights |
| Weight | 122.4 g |
| Approval | StVZO: yes |
| Protection | IP44 (protection against water splashes), for the set |
| Compatibility | SIGMA LONG BUTLER and SHORT BUTLER (optional OUT FRONT mounting) |
| Contents | AURA 90, HIRO 50, silicone mount, seatpost mount |