Nite Ize Carabiner Light Red. Set in a lightweight stainless steel carabiner it attaches quickly and securely to pet collars key rings jackets backpacks - just about anything with a hook or zipper. Its long-lasting LED provides an ambient glow bright enough for everything from reading fine print illuminating keyholes marking hazards or staying visible at night. With Disc-O Select technology you can select from six different colors for easy identification or you can go buck and leave it cycling through all the colors in Disc-O Mode. Powered by two replaceable (included) 2016 batteries this little light will keep going for over 20 hours. Specifications for Nite Ize Carabiner Light: Manufacturer: Nite Ize Fabric/Material: Stainless Steel Bulb Type: LED Battery Type: CR2016 Lithium Length: 2.12 in Features of Nite Ize Carabiner Light Weather resistant Secure stainless steel carabiner clip easily clips anywhere you need a little light Push button on/off New Disc-O Select has six selectable colors and Disc-O color changing mode Battery run time: 20 hours Easily replaceable 2 x 2016 3V lithium battery included Package Contents: Nite Ize Carabiner Light Nite Ize SLG-02-R6: Carabiner Light White Nite Ize SLG-07-R6: Carabiner Light Disc-O Nite Ize SLG-10-R6: Carabiner Light Red Nite Ize SLG-10-R6: Carabiner Light Red