The AMPHIPOD Ultra-Strobe LED Clip Light is a bright white LED light, which clips directly to belts, straps, bags, packs and more for ultra-minimalist visibility.Waist Lights details:Clips to: Clothing straps, belts, waistband, packs etc.Compact and lightMoisture resistant caseSolid beam and 3 strobe modesUses two CR2032 batteriesSuper bright strobe4 white LED lightsMax power 16 lumen brightnessUp to 40 hours runtime (varies by mode)