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Sigma Sport aura 25

25 lm
Save CHF1.60
Delivered between Fri, 8.5. and Sat, 16.5.
Only 2 pieces in stock at supplier
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Luminous flux front light7

Product details

The AURA 25 battery front light guarantees good illumination and better visibility in road traffic. Weight: 70 g. StVZO approved.

Details:

  • Illuminance in Eco mode: 15 LUX
  • Burning time in Eco mode: 420 min
  • Splashproof according to IPX4
  • Two-stage battery indicator
  • Weight indication includes bracket, without batteries

Design: Front light
Equipment: Parking light

Scope of delivery:
1 x AURA 25 front light
Bracket included in delivery
Mounting tool-free: yes

Power supply:
Details: 2 x AA/Mignon batteries
Batteries included in delivery
Power source: rechargeable/battery

Light source:
Light duration: 300 min
Illuminant: LED
Light intensity: 25 Lux
Visibility: 30 m.

Key specifications

Power supply
Battery operated
Luminous flux front light
25 lm

General information

Item number
7769159
Manufacturer
Sigma Sport
Category
Bike lights
Manufacturer no.
15900
Release date
15.2.2018

Colour

Colour
BlackTransparent
Exact colour description
BlackTransparent

Material

Material group
Plastic
Material
Plastic

Lighting properties

Lighting type
Bike front light
Power supply
Battery operated
Installation location
Bike handlebar

Front light properties

Number of LEDs
1x
Luminous flux front light
25 lm
illumination level
25 lx

Front light power supply

Battery category
Device batteries
Battery size
AA / LR6 / LR06 / Mignon / R6 / R14505
Number of batteries
2
Battery life (full power)
5 h
Battery life (eco mode)
7 h

Rear light properties

Number of LEDs
1x
Lamp operating mode
Constant lightFlashing light

Rear light power supply

Battery category
Device batteries
Battery size
AA / LR6 / LR06 / Mignon / R6 / R14505
Number of batteries
2
Battery type
Alkali

Voluntary climate contribution

CO₂ emissions
1.17 kg
Climate contribution
CHF 0.11

Scope of delivery

Scope of delivery
1x battery front light

Product dimensions

Weight
70 g

Package dimensions

Length
19.50 cm
Width
15.50 cm
Height
5 cm
Weight
176 g

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

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Goes with

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
  • 17.BBB
    1.1 %
  • 17.Micro
    1.1 %
  • 19.Sigma Sport
    1.3 %
  • 20.Busch & Müller
    1.4 %
  • 20.Fischer
    1.4 %

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
  • 1.Reelight
    0 days
  • 1.Rockbros
    0 days
  • 1.Sigma Sport
    0 days
  • 1.Wozinsky
    0 days
  • 19.Fenix
    2 days

Return rate

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

Source: Digitec Galaxus
  • 17.Micro
    1 %
  • 17.Rockbros
    1 %
  • 17.Sigma Sport
    1 %
  • 17.Superfire
    1 %
  • 24.Blackburn
    1.1 %
Source: Digitec Galaxus

Translation: machine translated
Overall ratingVery good86/100
Good77/100
ADAC motorwelt Logo
Rank 2 out of 21ADAC motorwelt21 Fahrradlampen im TestReleaseDecember 2025
  • PositiveCompact light
  • Positive Wide illumination
  • Positive Long light duration in brightest mode
  • Positive Low weight
  • Positive Picture of the light distribution is shown on the packaging
  • Negativelong charging times
Without ratingNo rating
Spiegel TestsAkkuleuchten fürs Fahrrad im TestReleaseNovember 2025

The set makes cycling easier in changing light conditions, looks well made and also illuminates dark paths well. A tight-fitting screw connection at the front would be better.

This test report belongs to a different type: Aura 100 (100 lm)
Very good90/100
Rennrad Radsportmagazin Logo
Rank 1 out of 12Rennrad RadsportmagazinLeuchtsysteme im TestReleaseSeptember 2025
  • PositiveLuminosity
  • PositiveAll-round visibility
  • PositiveOperation
  • PositiveCharge level indicator
  • NegativeOnly one battery warning level

The Aura 100 from Sigma is only available as a set with the Blaze-Link rear light - only the slightly weaker Aura 80 is available individually. Pressing the easily accessible on/off switch activates both the front and rear light. Two separate displays on the top show the operating modes and charging status...

Without ratingNo rating
Rennrad Radsportmagazin Logo
Rennrad RadsportmagazinLichtquelleReleaseOctober 2023
  • PositiveAll-round visibility
  • PositiveOperation
  • Positivegood luminous image
  • PositiveDisplay
  • NegativeAero handlebars
  • NegativeAssembly
Without ratingNo rating
Spiegel TestsSingle testReleaseJanuary 2023
  • PositiveThe set makes cycling easier in changing light conditions, looks well made and also illuminates dark paths well.
  • NegativeWe would have liked a fixed screw mount, especially for the handlebars, but also for the seat post.

... The front light has a belt attachment with coupling and can be aligned to the left and right via a screw. Aligning up and down is somewhat unreliable because of the rubber strap - pressing the switch can cause the front light to shift. The rear light is attached with a simple rubber buckle...