4 Settings 8 bright white LEDs: 96,000 MCD 3 bright green LEDs help maintain night vision 8 bright white LEDs in flash mode 8 bright white LEDs + 3 green LEDs in SOS flash mode Aggressive Self-Defense Face The aggressive design face can be used to defend yourself (please use caution when using flashlight) 8 powerful white ultra-bright LEDs Just click the rear tactical button 1 time for 96,000 MCD brightness (LED bulbs 110,000+ hour life) 3 green bright LEDs Just click the rear tactical button 2 times for 36,000 MCD brightness. Green LEDs help maintain night vision. (LED bulbs 110,000+ hour life) Anti-roll anodized aluminum water-resistant body design The hexagonal-shaped body controls most accidental rolls while also ensuring toughness and reliability Emergency flasher function Just click the rear tactical button 3 times to activate flash mode SOS flash mode Just press & hold the rear tactical button for 4 seconds to activate the LEDs in a SOS flash sequence Rear Tactical Multi-Fuction Button This button gives you the power to easily switch the function while maintaining constant control of the flashlight 3 AAA batteries included