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Emos LED front + rear light bicycle lights P3921,2xCR2032,10lm

10 lm, 10 lm
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Product details

The P3921 bicycle lights from Emos are a reliable lighting solution for cyclists who want to ensure both safety and visibility in road traffic. These lights are equipped with two white LEDs for the front and two red LEDs for the rear, producing a maximum light output of 10 lumens. With a beam distance of up to 13 meters, they are ideal for nighttime rides or poor visibility conditions. The lights offer three different modes: slow flashing, fast flashing, and steady light, catering to the individual needs of users. The battery life lasts up to 140 hours in flashing mode, allowing for long-term use without frequent battery changes. The P3921 lights are also shockproof and waterproof according to IP43, making them a robust choice for various weather conditions. They are powered by two included CR2032 batteries, and installation is straightforward on the bicycle handlebar. Weighing only 250 grams, they are lightweight and unobtrusive.

  • Three light modes: slow flashing, fast flashing, steady light
  • Maximum beam distance of 13 meters
  • Battery life of up to 140 hours in flashing mode
  • Shockproof and waterproof according to IP43
  • Easy installation on the handlebar with included mounting bracket.

Key specifications

Luminous flux front light
10 lm
Luminous flux rear light
10 lm
Item number
43038402

General information

Manufacturer
Emos
Category
Bike lights
Release date
20.2.2024
Sales rank in Category Bike lights
7 of 1908

Colour

Colour
RedWhite
Exact colour description
RedWhite

Material

Material group
Plastic
Material
PlasticSilicone

Lighting properties

Lighting type
Bike front light
Power supply
Battery operated
Mounting option
Bike handlebarSeatpost

Front light properties

Number of LEDs
2 x
Luminous flux front light
10 lm
Lamp operating mode
Fast flashingSlow flashing

Front light power supply

Battery category
Device batteries
Battery size
Device specific
Number of batteries
2
Battery type
Lithium
Battery life (full power)
140 h
Battery life (eco mode)
140 h
Battery life (flashing mode)
2.33 h

Rear light properties

Number of LEDs
2 x
Luminous flux rear light
10 lm

Rear light power supply

Battery category
Device batteries
Battery size
Device specific
Number of batteries
2
Battery type
Lithium

Origin

Country of origin
China

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
Holder for bicycle

Product dimensions

Headlight length
25 mm
Headlight width
29 mm
Frontlight height
90 mm
Weight
250 g

Package dimensions

Length
20 cm
Width
9.50 cm
Height
3.90 cm
Weight
59 g

30-day right of returnReturn policy
24 Months Warranty (Bring-in)Warranty provisions

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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
  • 4.M-Wave
    0.5 %
  • 6.Crosswave
    0.6 %
  • 6.Emos
    0.6 %
  • 6.Garmin
    0.6 %
  • 9.Aplic
    0.8 %

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.Busch & Müller
    0 days
  • 1.Dunlop
    0 days
  • 1.Emos
    0 days
  • 1.Fenix
    0 days
  • 1.Fischer
    0 days

Return rate

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

Source: Digitec Galaxus
  • 3.Benson
    0.1 %
  • 3.Dunlop
    0.1 %
  • 5.Emos
    0.2 %
  • 6.Dema
    0.5 %
  • 7.BBB
    0.6 %
Source: Digitec Galaxus