Specifications: Pulsed Green Laser Sight Wavelength: 532nm Power: <5mW Life: 20,000 hours 200 lumens (LM)* 2XCR123A lithium battery (not included) Features: 532NM green laser and 3W bulbs 1 set of batteries in 3 hours continuous burning ABS engineering plastic material With its own quick release bracket Optional multi-mode switch (multi-gear switching) Multi-switch Laser sight is fully adjustable for elevation bias and the Universal wrench Applications: * Laser prospective effect * Targeting and positioning * Hunting, search * Search and Rescue * Outdoor Walking Tours