Wurkkos HD16 headlamp max output 2500lumen 297M, Configure spot＆flood＆red light with Convenient rotary switch

Specifications

 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）

USB charging, comes with battery (please remove insulator before use)

2. Operating voltage: 3.0V-4.2V
3. Beam Angle: Spot beam 9°; Flood beam 51°
4. Battery options: 1x 18650 Li-ion Battery ( Included )
5. Dimension: 94.3mm (length) x 35.8mm (head diameter)
6. Weight: 70g / 0.16lb (without battery installed)
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