Serfas TSL-550
Serfas TSL-550
Top 50%133 points
Top 50%
Top specs, facts and figures

Serfas TSL-550: 21 facts and highlights

1. brightness (high mode)

The light is more intense on high mode. The amount of light emitted is measured in lumens.
550lm
Lupine Betty R 7: 4500lm

2. has a battery level indicator

An indicator shows you when the device has low battery.
Serfas TSL-550
89% have it

3. Weather sealed

Device is protected with extra seals to prevent failures due to any kind of weather.
Serfas TSL-550
88% have it

4. runtime (high mode)

The amount of time the light will last from a full charge when on high mode. High mode is a steady light mode at the highest intensity.
2h
DiNotte XML-1: 5h

5. charge time

The time it takes to fully charge the battery.
4h
Moon X Power 1300: 2.5h

6. runtime (low mode)

The amount of time the light will last from a full charge when on low mode. Low mode is a steady light mode at a low intensity.
9.5h
Lupine Piko 7: 116h

7. weight

195g
Serfas TSL-200: 50g

8. lumens per gram

It emits more lumens of light per gram of weight.
0.35
Exposure Lights Equinox: 16.12

9. brightness (mid mode)

The light is more intense on mid mode. The amount of light emitted is measured in lumens.
230lm
Lupine Betty R 7: 2400lm

10. Can be mounted on helmet

A helmet mounted light is more suitable for night-time mountain biking as the light follows your head around tight corners and bends.
Serfas TSL-550
69% have it

11. Has tool-less mount

It has a tool-less mount, making it easier to put on and remove. This is particularly useful in big cities where crime is more prevalent.
Serfas TSL-550
96% have it

12. has a rechargeable battery

The battery can be recharged and used over again.
Serfas TSL-550
95% have it

13. warranty period

When covered under the manufacturer’s warranty it is possible to get a replacement in the case of a malfunction.
1
Exposure Lights Reflex Mk2: 2

14. runtime (mid mode)

The amount of time the light will last from a full charge when on mid mode. Mid mode is a steady light mode at a medium intensity.
4.66h
Lupine Piko 7: 12h

15. battery power

3300mAh
Exposure Lights Six Pack Mk4: 14500mAh

16. number of light modes

With more light modes you are more likely to find the perfect setting for any given situation, such as when you need the brightest light or when you need to conserve battery.
5
Lupine Piko U4: 15

17. brightness (low mode)

The light is more intense on low mode. The amount of light emitted is measured in lumens.
120lm
NiteRider Pro 3600 DIY: 1000lm

18. angle of light

The light is spread out over a wider area, making it easier to see where you are going.
19°
Light & Motion Vis 360: 360°

19. All-in-one light

The bike light is an all-in-one. Some lights feature a separate battery that is connected to the light via a cable, but an all-in-one light is more compact and cable-free.
Serfas TSL-550
57% have it

20. runtime (flash mode)

The amount of time the light will last from a full charge when on flash/strobe mode. This mode quickly turns the light on and off, which has the benefit of saving battery.
7h
Lumicycle Apex: 120h

21. Can be mounted on handlebars

Mounted to your handlebars, the light is more suitable for biking on roads.
Serfas TSL-550
96% have it

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