Zebralight H600d Mark IV XHP50.2 5000K High CRI Headlamp

• LED: Cree XHP50.2 Neutral White LED
• Nominal CCT: 5000K
• Typical CRI: 90+
• Tint deviation: 3-step
• User Selectable Levels: 3 main levels (High, Medium and Low). Each main level can be programmed to one of its two sub-levels. The second sub-level of the each main levels can be further programmed to different brightness levels.
• Light Output (runtimes) 
  • High:        H1  1616 Lm (PID, )   or  H2 1010 Lm (PID, )/579 Lm (PID, )/305 Lm ()
  • Medium:  M1  147 Lm ()   or   M2 65 Lm ()/26.4 Lm ()/9.9 Lm ()
  • Low:         L1  3.4 Lm ()  or  L2 1.06 Lm ()/0.3 Lm ()/0.08 Lm ()
  • Beacon Strobe Mode: 0.2Hz Beacon at Low / 0.2Hz Beacon at H1 / 4Hz Strobe at H1 / 19Hz Strobe at H1
• Operating Voltage Range: 2.7V - 6.0V
• Battery: One 18650 size (up to 69mm) 3.6-4.35V li-ion rechargeable. Batteries are not included in the package.
• Parasitic Drain: Negligible (much less than the self discharging of a battery)
• Beam Type 
  
  • 17 degree hot spot
  • 80 degree spill
• Dimensions
  • Head Diameter: 0.95 inch (24.2 mm)
  • Length: 3.85 inch (97.8 mm)
• Weight
  • 1.4 oz (39 gram)
  • 3.0 oz (84.6 gram) with ZL635 battery
  • 4.4 oz (124.6 gram) with ZL635 battery and headband
• Features
  • PID thermal regulated outputs (three highest output levels)
  • Builtin battery protections with continuously monitored temperature, current, and voltage, plus a (2.7V) low voltage cutoff
  • Battery capacity indicator (LED flashes 1-4 times, 4 short clicks to start)
  • Automatic stepping down from High to Medium, and from Medium to Low when battery capacity is low
  • Durable electronic soft-touch switch
  • Smart user interface provides fast and easy access to all brightness levels and beacon-strobes.
  • Precision machined unibody casing from premium grade  aluminum bar stocks
  • Proprietary heat sinking design bonds the LED board directly to the unibody aluminum casing
  • Durable natural hard anodized finish (Type III Class I)
  • Sealed and potted LED driver circuitry
  • Corning Gorilla Glass
  • Battery reverse polarity protection
  • Waterproof to IPX8 (2 meters, 30 minutes)

Accessories in the package

• Two O-rings
• Pocket clip
• Headband with removable top strap, and a black silicone holder