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Facts
Summary of Reviews
We have read all expert and user reviews on the Supernova E3 Pro 2. In summary, this is what cyclists think.
14 reasons to buy
- Owners have used the E3 Pro 2 over many years and tens of thousands of miles.
- This light’s beam is steady over 5 mph and at maximum output by 8 mph.
- The E3 Pro 2 attaches to your fork, brake mount or handlebar.
- Supernova say the E3 Pro 2 is salt water-resistant.
- At 3.88 oz, riders appreciate the light weight of the E3 Pro 2.
- Supernova’s cut-out logo provides side visibility.
- Testers praise the aesthetics of the E3 Pro 2’s aluminum case. It’s available in 8 different colors.
- Supernova provides E3 Pro 2 owners with a 5-year warranty.
- The E3 Pro 2’s ‘parking light’ stays on for 5 minutes, while the bike is stationary.
- Testers have said the E3 Pro 2’s components are replaceable, enabling owners to rebuild this light.
- The E3 Pro 2 connects and syncs with a Supernova taillight.
- Experts note that cabling uses heat-shrink sleeving to provide waterproofing.
- Cycle touring experts are blown away by Supernova’s prompt customer service.
- The updated E3 Pro 2 features an on/off switch.
4 reasons not to buy
- In line with German standards, the E3 Pro 2’s beam is cast downward. In some comparative group reviews of dynamo lights, its brightness was found wanting.
- Some users mention moisture collecting in the housing.
- Owners complain they can’t disassemble the E3 Pro 2 to repair or clean it.
- Experts say the E3 Pro 2 must be paired with a Supernova brand taillight.
Bottom line
Supernova’s E3 Pro 2 is designed to be powered by a dynamo hub, so it’s recharged whenever you pedal and never runs out of ‘battery’. It’s lightweight, attractive, and hard-wearing, although some users say moisture accumulated over time. Owners have toured for years with this light. Some folk question Supernova’s specs. One tester told of Supernova sending them out a replacement light as they toured through Azerbaijan!Expert Reviews
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