LED Penlight - 100 Lumens (849802) Highly efficient Cree Surface Mounted Diodes (SMD) element produces an intense ultra-bright white light SMD technology is more robust and produces more light than standard LED bulbs Up to 100,000 hours' lifetime Machined aluminum reflector gathers and focuses light for maximum output Advanced Focus System allows user to focus from spot to wide angle beam Aircraft grade aluminum body for durability and resistance to corrosion Premium Stage III anodization resists scratches and meets military specifications IPX-6 water resistant rating Drop tested to 1.5 meters Gold plated contacts prevent corrosion Tail mounted switch for tactical applications Reverse polarity protection prevents damage if batteries are inserted incorrectly Includes batteries, lanyard, and spare o-rings Specifications: 'Lumens @ 100% 100 'Run Time @ 100% 5 Hours Beam Distance 50m Overall Length (Inches) 5-3/4 * All Pictures Shown Are For Illustration Purpose Only. Actual Product May Vary Due To Product Enhancement.