CPX 6 compatible, powered by a battery cartridge (included, 4 D-batteries sold separately) or rechargeable cartridge (sold separately) 2 modes: high, low Lumens: 100 (high), 45 (low) Runtime: 136 hours (high), 330 hours (low) Beam distance: 6 m (high), 4 m (low) IPX4 water-resistant design Lifetime LEDs never need replacing 3-year limited warranty