Nathan’s smallest and most powerful LED strobe can be clipped on to garments, improving safety for night time activities or those conducted in low ambient light. Varying LED intensities provide a high degree of visibility and combine the power of high lumens with a low profile. The light itself is red with silver casing and can be operated by pressing and holding the button to turn on and off. Once on, press repeatedly to cycle through the different modes. FEATURES LED: 4 LEDs / 20 total Lumens Burn Time: High - On - 4 hours, Strobe - +30 hours Water Resistance: IPX4 Weather resistant Red light, with silver casing Uses 2 CR2032 coin batteries (included). Weather resistant.