Skilhunt DT-20 Night Owl Specification: 2× CREE XLamp XM-L U2 LED LENS:Toughened ultra-clear glass lens with double anti-reflective coating and diamond coating. Power: 4x CR123A, 2x 18650, 4x RCR123A, 4x 16340 Max Output: 1100 Lumens 1,5h Switches Double side switches(On-off button and Mode transfer button) On-off button:Click to turning on flashlight, 2 LEDs light up,then press this button can access to light up LED one by one. Hold press 2 seconds to turning off the flashlight. Mode transfer button:Transfer mode when flashlight turn on.Single LED/ Double LEDs Circulate as High-Med-Low-Beacon(Beacon output as same as Mid mode) -Repeat-?double-click access to Strobe mode Press Mode transfer button, click the On-off button to access Double LEDs, both in high mode. Reflectors: 2xDurable aluminum vacuum plating orange peel reflector Mode and Brightness: Offers Double LEDs, or Single LED (lit one by one) output Double LEDs Mode: High-Med-Low-Beacon-Repeat- double-click mode transfer button to access Strobe mode Single LED Mode: High-Med-Low-Beacon-Repeat- double-click mode transfer button to access Strobe mode Runtime and output: Dimension: Head(max)73 x 37mm; Length: 151.5mm Weight:280g Features 1. 2 x CREE Xlamp XM-L U2 LED, Super bright? 2. Innovation patented design? 3. Special double LEDs with dual-circuit design providing a reliable safeguard. 4. Parallel circuit design offers single led use. Can be powered by single 18650 battery in extreme-circumstances. 5. Double holes and wide multi level design offer excellent heat dispersion 6. Double side switch offer user-friendly interface to turn on/off and adjust output.&nbs