Meridian Strobe / Beacon - Neon YellowThe waterproof Meridian Strobe/Beacon light is visible over a mile and built with a low-profile body adaptable to a wide variety of uses - PFDs, packs, or anywhere you can find 1" webbing, making it easy to keep on you just in case of an emergency.This model of the Meridian features a red locator beacon and white emergency strobe. The toggle switch is large and easy to find, allowing for operation with chilly fingers, wet hands or gloves.If you are looking for a marker light with a white emergency strobe and a white constant light, check out the Meridian Strobe/Constant.Specifications: Power - 100 Lumens Lamp - 1 White Maxbright LED, 1 Red Maxbright LED Burn Time - 100 Hours Batteries - 3 AAA Alkaline (Included) Weight - 3.5oz or 101g Water Resistant - IPX8 Modes - Spot High and Spot Flash Beam (SOS) Warranty - 1 Year *Sold as an IndividualWARNING: This product can expose you to chemicals including BISPHENOL A (BPA) which is known to the State of California to cause birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Specifications: Battery Type: Alkaline Activation Method: Manual Operational Life (Hours): 100 Visible Range (Miles): 1 Waterproof: Yes Box Dimensions: 2"H x 4"W x 6"L WT: 0.4 lbs UPC: 795626021019 Owner&';s Manual (pdf)