Zebralight S6330

Another excellent flashlight from Zebralight, IMO. 11 levels from 0.9 to 2400 lumens, there aren't many flashlights with this range of brightness. (That I know of..) Main Features and Specifications LED: Cree XM-L Cool White (Norminal CCT 6300K) User Selectable Levels: 3 main level (High, Medium and Low). Each main level can be configured to one of its two sub-levels. The second sub-level of the High (H2) can be further configured to different brightness levels or strobes. Light Output High H1 2400Lm (temperature regulated output, typical runtime 2 hrs, runtime varies greatly with ambient temperature) or H2 1100Lm (temperature regulated output, typical runtime 3 hrs, runtime varies greatly with ambient temperature) / 400Lm (11 hrs) / 4Hz Strobe Medium M1 260Lm (16 hrs) or M2 75Lm (62 hrs) / 24Lm (8 days) Low L1 5.7Lm (26 days) or L2 1.9Lm (11 weeks) / 0.43Lm (7 months) / 0.09Lm (1 year) Runtimes are tested using ZebraLight ZL631 batteries. Light output are ANSI out the front (OTF) values. All levels are current regulated. Operating Voltage Range: 2.7V - 4.2V Battery: One to three 18650 size (up to 68mm long) 3.6/3.7V Li-ion rechargeable battery. Batteries are not included in the package. Parasitic Drain: Negligible (much less than the self discharging of batteries) Beam Type 80 degree spill 10 degree hot spot Dimensions Head Diameter: 2.24 inch (57 mm) Length: 4.14 inch (105 mm) Weight 10 oz (283 gram) Features Lanyard ring Three independent battery power channel for ultimate battery safty and flexibility (mix and match any 1-3 batteries) Temperature regulated ouput automatically adjust output levels based on ambient temperature Automatically stepping down from High to Medium, and from Medium to Low when battery capacity is low Builtin over-discharging protection with 2.7V cutoff Electronic soft-touch switch Smart user interface provides fast and easy access to all brightness levels Precision machined casing from premium grade aluminum Durable natural hard anodized finish (Type III Class I) Ultra clear lens with anti-reflection coatings on both sides Orange peel textured reflector, with exactly the same profile as the SC600 reflector Battery reverse polarity protection Waterproof to IPX7 (2 meters, 30 minutes) Operations This light has 3 main levels (High, Medium, and Low). Each main level can be configured to one of its two sub-levels. The second sub-level of each main level can be further configured to different brightness levels or strobes. Basic Operation Short click turns on the light to High or turns off the light. Long click (press and hold for about 0.7 seconds) turns on the light to Low. Advanced Operation and Configuration Short click turns on the light to High. Short click again quickly to cycle from High to Medium, and Low. Press and hold to cycle from Low to High, release to set. When press and hold, the light always cycle from Low to High regardless which level you are currently in. Double click to toggle and select between the two sub-levels for that main level. Sub-level selections (except the strobe) for the 3 main levels are memorized after the light is turned off and through battery changes. The second sub-level of each main levels can be configured after 6 double clicks. Double click (startng with the 7th) to cycle and select different brightness levels or strobes. Short click to turn off the light when finishing configurations. The selections for the second sub-level are memorized after the light is turned off and through battery changes. This light uses the LEDs to indicate the estimated remaining battery capacity by flashing 1 to 4 times. To start the battery indicator, short-click 4 times without pause from OFF.