From the Manufacturer
The Streamlight Sidewinder Compact is twenty flashlights in one! Engineered to meet a variety of hands-free task illumination requirements. Each LED features 4 levels of output intensities: Low (5 Percent), Medium 1 (25 Percent), Medium 2 (60 Percent), High (100 Percent) plus a Strobe function (100 Percent), Pull-to-turn locking rotary selector knob prevents accidental mode changes and allows selection of 4 illumination sources: White C4 LED, IR LED, Red LED or Blue LED; tactile indicator on rotary knob for IR LED position. Push button switch enables/disables selected illumination source starting at low output and progressing to highest output in 4 discrete steps, Double click button from off to initiate high output strobe of selected white or colored LED illumination source. Lithium battery allows for operation in extreme temperatures (-40F to 150F). O-ring sealed for waterproof operation, Meets MIL-STD-810F, Method 512.4. 2.4 oz. With lithium battery; 3.3 oz. With lithium battery and optional helmet mount. One year limited warranty.

Product Description
FEATURES Runtime White C4 LED:: 1 Low 70+ Hours: 2 Medium 1 28 Hours: 3 Medium 2 9 Hours: 4 High 5.25 Hours: 5 Strobe 9 Hours: 6 Runtime IR 5mm:: 7 Low 100+ Hours: 8 Medium 1 48 Hours: 9 Medium 2 24 Hours: 10 High 14 Hours: 11 Strobe 24 Hours: 12 Runtime Red 5mm:: 13 Low 100+ Hours: 14 Medium 1 48 Hours: 15 Medium 2 24 Hours: 16 High 14 Hours: 17 Strobe 24 Hours: 18 Runtime Blue 5mm:: 19 Low 100+ Hours: 20 Medium 1 36 Hours: 21 Medium 2 18 Hours: 22 High 10 Hours: 23 Strobe 18 Hours: 24ATTRIBUTES Batteries Included: Yes Bulb: LED 1 Each White Red Blue IR Burn Time: Varies Carry System: Helmet Mount Belt Clip Finish: OD Green Material: High-Impact Nylon Output (lumens): 45/1/1.8/25mW/sr Power Source: CR123A x 1 Special Features: Articulating 185 Degree Rotating Head 4 Output Levels Submersible: Meets MIL-STD-810F Method 512.4 Switch: Pull-To-Turn Locking Rotary Dial