Lumintop BLF GT94X 4 X SBT90.2 LED 24,000 Lumens 2950 Meters 21700 LED Flashlight/Searchlight

LUMINTOP BLF GT94X 4 X SBT90.2 4 X 21700 BATTERIES  OR 8 X 21700 BATTERIES WITH EXTENSION TUBE Specifications    Emitter:  4x Luminus SBT90.2 LED, mounted on copper DTP MCPCB  Flux:  >24,000 lm   Intensity:  >2175 kcd (ANSI throw >2950 m)   Firmware:  Tom E’s open-source NarsilM v1.3 adapted by Texas Ace   User interface:  [1] By default, the GT94X is set to use the very intuitive Narsil smooth RAMPING UI. Instant access to a 28A TURBO mode is also provided.   [2] A more conventional discrete level MODE-SET UI is available as an alternative. Anyone of 12 pre-defined mode-sets can be selected.  [3] MOMENTARY mode is useful for signaling purposes or rapidly/briefly lighting up targets.  Battery:  Four button-top 21700 cells (4S) or eight cells(4S2P) via the extension tube(excluded). Unprotected cells are recommended. Cells are not included. Driver:  12V, Texas Avenger V2   Reflector:  118 mm inner diameter, aluminum, smooth finish  Lens:  Glass with anti-reflective coating  Body:  Aluminum with Type III hard-coat anodizing  Tripod socket:  Standard 1/4 inch threaded (1/4-20 UNC)  Button:  Tactile with back-lit rubber boot   Ingress rating:  Equivalent to IP65, do not immerse in liquids  Weight:  Approximately 2.5 kg without cells  Dimensions:  135 mm Ø head x 239 mm length  Notice: The battery in the options is the Samsung INR 21700 30T button top Li-ion cells.