The ACR HemiLight 3 lifejacket light (pack of 5) is a compact, SOLAS‑approved water‑activated strobe designed to protect inflatable and foam lifejackets with reliable, high‑intensity flashing illumination.

• Automatic activation on contact with salt or freshwater; manual deactivation via the red button.
• Operational life 20+ hours of continuous strobe, exceeding the required 8 hours.
• Watertight to 3 m (10 ft) and constructed from tough polycarbonate for long‑lasting performance.
• Lightweight at 28 g (0.98 oz); rounded edges to preserve inflatable lifejackets.
• Attachment loops accommodate up to 5 cm (2 in) webbing; retrofits onto most life jackets in seconds.
• Size: 6.19 × 3.02 × 2.87 cm (2.44 × 1.19 × 1.13").
• Battery: non‑hazardous lithium with a 5‑year life (non‑replaceable).
• Beam covers all directions of the upper hemisphere; approvals: USCG SOLAS, MED SOLAS; Model HL3; Product Nos. 3764 (Bulk), 3764.1 (Carded).

Marine‑tough design provides years of reliable service for commercial and recreational use, giving skippers and watersports users increased confidence in emergency situations.