Streamlight 14065 Sidewinder Rescue Kit, White C4 LED, Green, Blue, IR Leds Includes Molle Retainer, Paracord & 2 AA Alkaline Batteries - 55 Lumens Compound On-Off mode selector switch ergonomically separates On-Off-Dimming-Strobe and LED selection functions. Rubber dome actuator and 4 position pull-to-turn locking rotary selector knob with tactile indicator is easy to operate even when wearing heavy gloves. LEDs provide all of the colors you need for a distress marker - no need to use filters that can get lost or broken White C4 LED for bright light: 55 lumens; 1,175 candela; 69m beam distance Blue LED alerts friendly forces (1.8 lumens; 130 candela; 23m beam distance); Green LED to help preserve night vision ( 4.5 lumens; 68 candela; 16m beam distance) IR LED for covert operations: 25mW/sr (min) radiant intensity