C-Light(TM) The LED C-Light(TM) is a manually activated steady-on personal distress light with dramatically improved operating life.This rugged little waterproof light has a 20 lumen LED that operates typically for 30 hours continuously. The C-Light(TM) is activated manually with an easy twist On/Off activation making this an ideal light for all outdoor enthusiasts.The slim, lightweight and versatile design fits easily in a pocket or hangs discreetly when attached to a life jacket or backpack. The flexible lashing loops on the side of the product allow for multiple mounting options including the webbing on your backpack or straps on your life jacket. The VelcroA(R) strap can be secured around the lashing loops and creates countless additional mounting possibilities. The light also comes with a clip designed to conveniently slide over your inflatable life jacket&';s oral inflation tube for storing your light inside your life jacket.Certifications: U.S.C.G. SOLAS CS Transport Canada Technical Specifications: Dimensions (H x W x Dia.) 5.06" x 1.38" x 1.2" (12.85 x 3.5 x 3 cm) Weight - 1.2oz (33 g) Battery - AA Alkaline x two (2) Operational Life - 30 hours Activation - Manual Waterproof - IP67 Lamp - 20 Lumen White LED Light Type - Steady on In the Box: C-Light(TM) light Velcro(TM) strap PFD Clip *Sold as an Individual WARNING: 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.WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Specifications: Activation Method: Manual Battery Type: AA Operational Life (Hours): > 30 Hours Waterproof: Yes Box Dimensions: 2"H x 4"W x 10"L WT: 0.2 lbs UPC: 791659396315 Brochure (pdf)