Wagner optical bulb with a maximum range of 600 mt. Double-filament bulb. Short light with wide beam 100 mt. Total joint with height adjustment and 360° rotation, both friction adjustable. Headlight removable from base with cable extendable up to 2 mt. Special watertight switch with rubber cap built into the back cap. Inalterability to weather conditions. Inalterability of the optical bulb, which, being in a vacuum, does not suffer from moisture or saline. Great power and lightness.