45 lumens Adjustable spot-to-flood beam Twist flashlight head to activate/deactivate Anodized aluminum alloy body Spare bulb in tailcap The Maglite 3-Cell D Incandescent Flashlight offers rugged construction with the classic Maglite twist-focus design. Turn the head of this 45-lumen torch to choose between a wide flood beam and a focused spot. The two user-supplied D batteries provide 10 hours of runtime, and there's a spare bulb inside the tailcap. The Maglite is manufactured in the USA from anodized aluminum alloy for corrosion, weather, and impact-resistance.