Knuckle Lights, running flashlights are designed to be worn on the front of your hands, in a perfect position to light your path and be seen on your next walk or run in the dark. Knuckle Lights are an ideal headlamp alternative or running flashlight to give you high visibility while running in the dark. Lights for running at night to make you a safe nighttime runner! Knuckle Lights Colors are the newest update to our popular Original version and includes: 2 LIGHTS PER SET: The 2 running lamp units are held comfortably on your hands with soft silicone straps. The straps are easily adjusted to fit any size hand and even over gloves. The units connect together magnetically so they can easily be stored when not in use. The units are super lightweight at less than 3 ounces each 120 TOTAL LUMENS: The brightest safety night lights for runners. The running light LED pattern is a WIDE FLOOD BEAM, so it puts out light in all directions, providing a steady, even light in front of you that does not bounce around, even with your arms moving 3 POWER SETTINGS: High, Low and Blinking IPX-6 WATERPROOF: The units can be used in any type of weather and will not leak or fail 5 YEAR LIMITED WARRANTY: Knuckle Lights, running flashlights are guaranteed for 5 years against defects in materials or manufacture, night running gear that is dependable and guaranteed to run safely in the dark. About Knuckle Lights, LLC: we are dedicated to providing the best nighttime running gear, hiking gear, dog walking light, and running lights for runners SEE & BE SEEN!