Review by Marco:BLF GT MINI
Holster: convoy holster
Emitter: Cree XHL High Intensity, neutral white and cold white optional
Flux: >1200 lm
Intensity: >135,000cd (ANSI throw >750m)
Firmware: Tom E’s open-source NarsilM v1.2
User interface:  By default the GTmini is set to use the very intuitive Narsil smooth RAMPING UI. Instant access to a TURBO mode is also provided.
 A more conventional discrete level MODE-SET UI is available as an alternative. Any one of 12 pre- deﬁnedmode-sets can be selected.
 MOMENTARY mode is useful for signaling purposes or rapidly/brieﬂy lighting up targets.
Battery: One button-top 18650 or 18350 (short tube included) Li-ion cells Protected cells are recommended. Cells are not included.
Driver: 17W, 4.5 A FET driver. Parasitic drain while OFF is ~27 μA.
Reﬂector: 43 mm ID, aluminum, smooth ﬁnish
Lens: Glass with anti-reﬂective coating
Body: Aluminum with Type III hard-coat anodizing
Button: Tactile with back-lit rubber boot
Ingress rating: IP68, underwater 2 meters
Weight: 150g without cells
Dimensions: 50 mm Ø head x132 mm length