IncenDio V3U with more upgrade features
1st : Removable Circuit retainer upgrade.
- More easy to upgrade driver in the future.
2nd : Add Brass contact between circuit and battery tube which means better heat management and electrical conductivity.
3rd : All new reflector design to improve beam profile.
4th : Improvement on tail switch construction, which improves the ability of water resistance.
5th : Add mechanical reverse polarity protection to protect driver circuit (without power loss).
6th : Lumapower's "Zero Bonding Construction" apply to LED module to improve anti-shock abilities.