This is the Sofirn SP31v2. It has a single 18650 Li-ion rechargeable battery (included) or two CR123A batteries (not included).
It features 7 modes:
Eco-- Low --Medium--High--Turbo, hidden strobe and SOS. They are cycled by the side switch and the tail switch toggles power.
Specs according to Sofirn:
Product Model |
Sofirn SP31 v2.0 |
Emitter | Cree XPL HI |
Output |
2500 LM MAX |
CCT | 5350K-5700K |
Beam Distance | 225 Meters |
Working Voltage | 2.8v-6.6v |
Size |
133.5mm (length) * 23.4mm (head) |
Weight | 72±2 gram (without batteries) |
Power Source | 18650 or 2 * CR123A Li-ion batteries |
Material |
Aircraft 6061 grade-aluminum alloy |