Shockproof flashlight that works in a wide temperature range and is ideal for duty. Three D batteries (included) provide 120 lumens for 30 hours on maximum setting or 36 lumens for 338 hours on minimum. Dynamic Switch technology offers simultaneous switching between brightness and power. High End Power LEDs and Advanced Focus System create a focused beam for long-distance needs or a spill beam for close work. IPX4 water-resistant against splashing. Length: 12.42". Weight: 28.18 oz.