Sigma Aura 40 USB

Delivered between Fri, 10.4. and Sat, 11.4.
More than 10 pieces in stock at supplier
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Product details

The Sigma Aura 40 is a compact, powerful front light designed for urban traffic, providing optimal visibility with up to 40 Lux and a range of 50 meters. With two lighting modes – High for full power and Eco for extended runtime – it adapts flexibly to any riding situation. The integrated battery can be charged via USB-C in just three hours, allowing for eco-friendly riding and long-term cost savings. Side LEDs enhance visibility, while the splash-proof housing rated at IP44 ensures reliable performance even in bad weather. Installation is tool-free with a 360° mount, and the quick-release feature allows for easy removal of the light. A three-stage battery indicator keeps you informed about the battery status, and the smart on/off function prevents accidental activation. With its sustainable design and replaceable battery, the Aura 40 meets all requirements of the EU Battery Directive, combining safety, comfort, and sustainability in a modern design.

Key specifications

Power supply
Rechargeable battery operated
USB connection
USB-C

General information

Item number
61003033
Manufacturer
Sigma
Category
Bike lights
Manufacturer no.
540191
Release date
11.8.2025

Colour

Colour
Black
Exact colour description
Black

Material

Material group
Plastic
Material
Plastic

Lighting properties

Lighting type
Bike front light
Power supply
Rechargeable battery operated
Installation location
Bike handlebar
USB connection
USB-C

Front light properties

illumination level
40 lx
Lamp operating mode
Constant light

Front light power supply

Battery life (full power)
9 h
Battery life (eco mode)
29 h

Rear light power supply

Battery life (full power)
9 h
Battery life (eco mode)
29 h

Origin

Country of origin
France

Voluntary climate contribution

CO₂ emissions
1.44 kg
Climate contribution
CHF 0.11

Scope of delivery

Scope of delivery
USB charging cable

Product dimensions

Weight
113 g

Package dimensions

Length
18 cm
Width
14.60 cm
Height
4.60 cm
Weight
218 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