1. Built-in intelligent light sensor automatically turns on the flashing strobe in dark environments or at night and switches off during daylight. This hands-free operation eliminates manual switching and helps conserve power during daytime hours.
2. Crafted with high-grade PP and PPS engineering plastics combined with a thickened O-ring rubber seal. Designed to withstand rain, splash, marine spray, and floating water exposure for dependable long-term outdoor water operation.
3. Features a focused high-brightness LED light bead that emits clear single-color flashing signals across dark waters. Serves as a clear position marker for fishing nets, buoys, marine craft, or emergency road barriers to prevent collisions.
4. Powered by a standard D cell battery (battery not included) for simple and tool-free replacement. Offers up to 25 days of continuous nighttime operation depending on battery capacity and usage conditions.
5. Compact size measuring 8.27 inches (21cm) in length and 2.28 inches (5.8cm) in diameter. Ideal for marking gillnets, floating buoys, fishing boats, docks, marine rescue equipment, road maintenance, and wild exploration site warning.