Specifications: Productname:Haikelite SC26 XHP35 HI 2050Lumens EDC LED Flashlight Brand:Haikelite Model:SC26 EmitterType:XHP35 HI MaxOutput:2050Lumens BatteryConfigurations:1x26350 / 2x26350 / 1x26650 (Not included) SwitchType:Clicky SwitchLocation:Side Switch Material:Aluminium Alloy ImpactResistant:1 m Waterproof:Yes Lens:Double AR-Coated glass lens Reflector:Aluminium Alloy reflector CarryingStrap:Clip Color:Brown/Black/Blue/Green/Silver Weight:98g Size: 85mmx35mm (26350 tube) 125mmx35mm (26650 tube) By default Smooth Ramping UI: (from 2lms to 2050lms)Turn the light on:Single Click the button Ramping light level: press+hold button Reverse ramping level:While ramping in one direction, release button briefly and press&hold again. Instant turbo:Double click Back to previous level: Double click again Turn the light off: Single Click the button --------------------------------------------------------------------------- 8xClicks to enter Modes UI from Ramping UI 8xClicks to enter Ramping UI from Modes UI --------------------------------------------------------------------------- Modes UI: (5 groups)5xClicks to select 5 groups ; The light flashes once and turn it off to select Group 1 ; The light flashes 5 times to select Group 5. 1)Group:Low 150lms >450 Lms> 1050 Lms 2)Group:2lms( 750lms> max 2050lms 3)Group:2lms( 150lms> 750lms>max 2050lms 4)Group:2lms(20lms >150lms >750lms> 1200lms >Max 2050lms 5)Group:2lms(max 2050lms >Strobe>SOS Thermal Protection: By default when the light is over 45 degree , the light will start to step down to 450lms To enter thermal protection setting by 10xclicks: The light flashes once and turn it off to select 45 degree step-down temperature The light flashes twice and turn it off to select 55 degree step-down temperature The light flashed 3 times and turn it off to select 65 degree step-down temperature Power Indication (single cell) 1.Blue + red a)>3.6V Blue light b)3.6V Blue light flashes c)Below 3V Red light flashes Digital switch lockout: When the light in on,Double click followed by a long press to lockout the flashlight; Repeat to unlock.