Streamlight, the only company to offer an LED/incandescent combination in a full-size flashlight , offers this patented technology in alkaline Streamlight 3C-XP/LED Yellow Flashlight without batteries 24002. The LED/incandescent combination lets you choose a super-bright beam or an incredibly long runtime. These light-weight Streamlight lights feature a high-output, pre-focused halogen main beam and a trio of close-range LEDs, allowing you to choose a super-bright beam or an incredibly long runtime. Streamlight 3C-XP Yellow Alkaline Flashlight offer virtually unbreakable polymer construction, a non-slip rubber comfort grip, an unbreakable polycarbonate lens, and dual switch control. The battery of Streamlight 3C XP Yellow LED / Xenon Lights will support a minimum of 1 hour of LED light after the incandescent (main bulb) runs out. Even if the main bulb burns out completely, the Streamlight 3C - XP LED Yellow Flashlight's LEDs have 100,000 hours of life. LEDs provide over 300 hours of continuous use to light a path, tackle paperwork, rummage through an equipment bag, navigate a cockpit, direct traffic (with optional wand).