Sigma Hiro 70

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Product details

The Sigma Hiro 70 is a powerful LED battery rear light designed for mounting on the seat post. With a visibility of up to 500 meters, it ensures safety and visibility in road traffic. The innovative COB technology with 20 LEDs provides a uniform light surface that is clearly visible both day and night. The rear light offers a runtime of up to 6 hours and takes only 3 hours to fully charge via the convenient USB-C port. It is splash-proof according to IP44, making it ideal for various weather conditions. The tool-free mounting allows for easy and quick installation, while the brake and emergency brake light functions provide additional safety. The Sigma Hiro 70 is also StVZO approved and features a two-stage battery and charging indicator that shows the charge level.

  • COB technology with 20 LEDs for a uniform light surface
  • Brake and emergency brake light functions for increased safety
  • Splash-proof according to IP44 for various weather conditions
  • Tool-free mounting with quick-release system
  • Two-stage battery/charging indicator to monitor charge status.

Key specifications

Power supply
Rechargeable battery operated
USB connection
USB-C

General information

Item number
61003021
Manufacturer
Sigma
Category
Bike lights
Release date
11.8.2025
Sales rank in Category Bike lights
161 of 2292

Colour

Colour
Black

Material

Material group
Plastic

Lighting properties

Lighting type
Bike rear light
Power supply
Rechargeable battery operated
Installation location
Seatpost
USB connection
USB-C

Front light properties

Number of LEDs
20x

Front light power supply

Battery category
Device batteries
Battery type
Li-ion
Battery life (full power)
6 h

Rear light properties

Number of LEDs
20x
Lamp operating mode
Brake light function, Constant light, Flashing light

Rear light power supply

Battery category
Device batteries
Battery type
Li-ion
Battery life (full power)
6 h
Battery life (flashing mode)
6 h

Voluntary climate contribution

CO₂ emissions
0.72 kg
Climate contribution
CHF 0.11

Product dimensions

Rearlight length
23 mm
Rearlight width
27 mm
Rearlight height
53 mm
Weight
24 g

Package dimensions

Length
15.90 cm
Width
7.50 cm
Height
6.50 cm
Weight
108 g

30-day right of return
24 Months Warranty (Bring-in)
1 additional offer

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Bike lights» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • Sigma
    Not enough data
  • 1.smart
    0.2 %
  • 2.Benson
    0.3 %
  • 2.Ravemen
    0.3 %
  • 2.Superfire
    0.3 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Sigma
    Not enough data
  • 1.AXA
    0 days
  • 1.BBB
    0 days
  • 1.Busch & Müller
    0 days
  • 1.Dema
    0 days

Return rate

How often is a product of this brand in the «Bike lights» category returned?

Source: Digitec Galaxus
  • Sigma
    Not enough data
  • 1.Falcon
    0 %
  • 1.Nobrand
    0 %
  • 3.Benson
    0.3 %
  • 4.Dunlop
    0.4 %
Source: Digitec Galaxus