Nite Ize INOVA T5 Tactical LED Flashlight Black 1075 Lumens Aluminum Shockproof. One of the most powerful and robust INOVA hand-held tactical lights, at an impressive 1075 Lumens and an effective range up to 928 feet, this precision-engineered lighting instrument fits into a surprisingly compact 9" body. Lumens: High 1075, Low 290 Run time: High: 2 hours, Low: 40 hours Effective range: 928 ft | 283 m 3x easily replaceable 123A lithium batteries included Tactical mid-body switch activates momentary and constant high, low, strobe, and variable dim mode Individually laser engraved with a serial number for identification Patented optical system with machined aluminum reflector for optimal thermal management and beam projection Impact-resistant head protects optical system High-powered energy efficient 36,300 hour LED Electronically controlled for uniform light output Uniform focused spot with flood beam pattern Aerospace-grade aluminum body from solid tubular stock with military-spec, Type III hard coat anodized finish Aggressive knurling for positive grip Mineral glass optical window has a double-sided anti-reflective coating and an O-Ring seal to withstand environmental pressures O-Ring ensures seal integrity and threads are anodized for reliability Dimensions: 9.01" x 1.4" | 229mm x 28mm Weight: 9.6oz | 271g |