ACR C-Light and C-Strobe Series LED Personal Distress Lights - USCG, SOLAS, CS, Transport Canada Approved The ACR C-Light and C-Strobe series (SKUs 3962.1, 3963.1, 3964.1, 3965.1) are compact, rugged, and waterproof personal distress lights designed for outdoor enthusiasts, boaters, and mariners. Each model features a slim and lightweight design with flexible mounting options, including lashing loops, Velcro strap, and a clip for inflatable life jackets. These lights fit easily in a pocket or can be discreetly attached to a life jacket or backpack for quick access in an emergency. With high-output LED technology, these distress lights provide reliable performance in harsh marine environments. Options include steady-on or strobe modes, as well as water-activated or manual operation, ensuring that you can choose the light best suited for your safety needs. Variants: ACR 3962.1 C-Light H2O LED – Water-activated or manual, 20 lumen steady-on, 30 hours ACR 3963.1 C-Light LED – Manual only, 20 lumen steady-on, 30 hours ACR 3964.1 C-Strobe H2O – Water-activated or manual, 45 lumen strobe, 120 hours ACR 3965.1 C-Strobe LED – Manual only, 45 lumen strobe, 120 hours Shared Certifications: U.S.C.G. SOLAS CS Transport Canada Shared 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: 1.2 oz (33 g) Battery: Two (2) AA Alkaline Waterproof: IP67 rated Includes: Light, Velcro strap, and PFD Clip Sold individually. This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. 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.