Maglite full size LED D-cell flashlight has a multi-mode electronic switch; momentary, full power, low power, Eco mode (super power saving mode that yields up to 58 Lm. with extended run times), and strobe. Advanced focus system adjusts from spot to flood with less than 1/4 turn of head. Activity based function sets include: general, outdoor, law enforcement, and tactical. Rugged machined aluminum construction. Tactical grip with stealth matte finish. 1.5 In. barrel diameter. Water resistant and 1 M. drop resistant.