Compact, water‑activated strobe for lifejackets, supplied as a 10‑pack - automatic activation on contact with fresh or salt water for reliable night‑time visibility. Also suitable as a life vest (PFD) light for enhanced personal flotation device visibility.

• Automatic activation on contact with fresh or salt water; manual push‑button to deactivate
• 20+ hours continuous strobe (exceeds 8‑hour SOLAS requirement)
• USCG & MED SOLAS approved
• Waterproof to 3 m (10 ft), watertight construction for dependable use
• Rugged polycarbonate body resists impact and corrosion
• High‑intensity flashing LED for extended emergency visibility
• Supplied as 10 × ACR HemiLight 3 lifejacket lights

Ideal for commercial and recreational vessels; fits most inflatable lifejackets. See our Lifejacket Lights collection for compatible options.