HD16 on Wurrkos site: https://wurkkos.com/products/%E3%80%90new-release%E3%80%91wurkkos-hd16-headlamp-spot%EF%BC%86flood%EF%BC%86red?VariantsId=11576
Specs:
1. Emitter info
flood led: luminus SST40 6000-6500K*1
spot led: luminus SFT40 6000-6500K *1
red led: luminus SST 10-R-B90-F630*1（621nm）
2. Operating voltage: 3.0V-4.2V
3. Beam Angle: Spot beam 9°; Flood beam 51°
4. Battery options: 1x 18650 Li-ion Battery
5. Dimension: 94.3mm (length) x 35.8mm (head diameter)
6. Weight: 70g / 0.16lb (without battery)
7. Reflector: TIR LENS
8. Circuit Type: Buck constant current driver
9. Flashlight body: Aerospace grade 6061 grade aluminum alloy, CNC manufactured to hard-anodized to military grade specification type III
10.Water resistance i.a.w. IP66
11. Reverse polarity protection to protect against improper battery installation.
12. Advanced Temperature Regulation (ATR) technology: ATR automatically reduces the brightness level when the driver temperature reaches 60°C to prevent overheating
13. Low voltage warning
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by macomako
