Atlas Custom Works 1800 Lumen Rail Mounted Tactical Flashlight - BLACKFeatures: High output 1800 lumen white light provides powerful illumination for low light airsoft environments Durable aluminum construction ensures long term reliability and resistance to wear Supports multiple lighting modes including constant on, momentary activation, and strobe User controlled interface allows switching between constant and momentary modes with a 3 second press Double click activation enables quick access to strobe mode for