Emos LED front + rear light bicycle lights P3921,2xCR2032,10lm
10 lm, 10 lmProduct 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.
Luminous flux front light | 10 lm |
Luminous flux rear light | 10 lm |
Item number | 43038402 |
Manufacturer | Emos |
Category | Bike lights |
Release date | 20.2.2024 |
Sales rank in Category Bike lights | 7 of 1908 |
Colour | Red, White |
Exact colour description | Red, White |
Material group | Plastic |
Material | Plastic, Silicone |
Lighting type | Bike front light |
Power supply | Battery operated |
Mounting option | Bike handlebar, Seatpost |
Number of LEDs | 2 x |
Luminous flux front light | 10 lm |
Lamp operating mode | Fast flashing, Slow flashing |
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 |
Number of LEDs | 2 x |
Luminous flux rear light | 10 lm |
Battery category | Device batteries |
Battery size | Device specific |
Number of batteries | 2 |
Battery type | Lithium |
Country of origin | China |
CO₂-Emission | |
Climate contribution |
Scope of delivery | Holder for bicycle |
Headlight length | 25 mm |
Headlight width | 29 mm |
Frontlight height | 90 mm |
Weight | 250 g |
Length | 20 cm |
Width | 9.50 cm |
Height | 3.90 cm |
Weight | 59 g |
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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-Wave0.5 %
- 6.Crosswave0.6 %
- 6.Emos0.6 %
- 6.Garmin0.6 %
- 9.Aplic0.8 %
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 & Müller0 days
- 1.Dunlop0 days
- 1.Emos0 days
- 1.Fenix0 days
- 1.Fischer0 days
Return rate
How often is a product of this brand in the «Bike lights» category returned?
Source: Digitec Galaxus- 3.Benson0.1 %
- 3.Dunlop0.1 %
- 5.Emos0.2 %
- 6.Dema0.5 %
- 7.BBB0.6 %