LUMINTOP GT Nano Osram KW CSLNM1.1 450LM 350M THROW EDC FLASHLIGHT

Specifications
Emitter:               OSRAM KW CSLNM1.TG LED
Flux:                     ~ 450 lm
Throw:                 ~ 300 m &, ~ 23400cd
Firmware:            Tom E’s open-source GPL NarsilM v1.3 adapted by Texas_Ace
User interface:    [1] By default the GT Nano is set to use the very intuitive Narsil smooth RAMPING UI. Instant access to a                   2.5A TURBO mode is also provided. 
[2] A more conventional discrete level MODE-SET UI is available as an alternative.  Any one of 12  pre-defined mode-sets can be selected.
[3] MOMENTARY mode is useful for signaling purposes or rapidly/briefly lighting up targets.
Battery:                One button-top 10180  Li-ion (included).
Driver:                 Texas Avenger FET driver
Reflector:            20.8 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:      Equivalent to IPX-8, underwater 2m
Weight:               Approximately 17g without cells
Dimensions:         24 x 52.5mm
Accessories:           1*GT Nano, 1*10180 Li-ion battery,  1*Manual, 1*Keychain, 1*Lanyard, 1*Charger,  2*Spare O-ring