The Hellamarine NaviLED Pro lantern offers maximum visibility with minimal power consumption. It requires only about 10% of the energy that a conventional incandescent bulb uses. The minimum range of the light source is 2 sm, while the top lantern has a range of 3 sm. It is a completely sealed system with a shock-resistant cover and a UV-resistant acrylic diffuser in OEM quality. The lantern comes pre-wired with a 2.5 m connection cable for easy installation. The operating voltage is Multivolt TM9 up to 33 volts DC, with voltage protection up to 200 V and reverse polarity protection up to 700 V. The power consumption is less than 2 W, and the lifespan is at least 50,000 hours. Dimensions (W x H x D): 8.7 x 9 x 5.7 cm. USCG A16 approved.