Specification: Brand Solarstorm Name H&-held LED Flashlight Model SP03 Emitter 3*XML-L2 U2 LEDLight Cup 6061 aviation aluminum vacuum plating situation reflective system Lumens High 3020 Lumens-Middle 1630 Lumens Low 360 Lumens -Strobe 2930 Lumens Running time Low:1h 35 Middle:2h 44 High:6h 10 Strobe:1h 55 Switch Lateral electronic key switch Mode Low-Middle-High-Strobe Lens Toughened anti-reflection glass lens Battery 4x 18650 rechargeable battery (Batterynot included) Size 85mm (head diameter)155mm (length)114mm (tail diameter) Net weight 635g (without battery) Waterproof IPX-8 (Under water 2 meters) Range Max.410 meters Notes: Power indicator system: red & green indicator, green light is normal output, when the red indicator is on; The battery is low. Please switch to low light mode & prepare to replace the battery. When the red light flashes, please replace the battery immediately. Package included:1x Flashlight (Battery not included)