High and low and flashing Modes100 Lumens On High 40 Lumens On Low Run Time: 3.75 Hours On High 12 Hours On Low Beam Distance: 233ft On High 161ft On Low Photo Luminescent Polycarbonate Shroud Polycarbonite Body Night Vision Friendly Red LED Overmolded Tpr O-ring 4.5v Water-resistant (ipx4) Includes 3 AAA Batteries Limited Lifetime Warranty