Bright Star intrinsically safe flashlight is rated at "Zone Zero" and has an ergonomic and tactical design with a push button switch for easy accessibility. This light operates off of 3 AA batteries. The Razor LED Flashlight exhibits a piercing beam supported by its deep dish reflector resulting in 90 lumens. It has an ergonomically designed push button switch for easy accessibility and tactical knurled design for maximum grip. An Intrinsically Safe rating of UL Class I Division I and Zone Zero safety classification makes it the safest of its kind. Watertight seal. Constructed of super tough nylon. Lamp: Advanced LED technology. Lamp life: 30000 hours. FL1 Standards. 80 hours run time. Power source: 3 AA-cell alkaline batteries. Light output: the Razor outshines the competition at 90 lumens. Run time: The Razor outperforms, lasting 22 hours. Peak beam intensity: the Razor crushes the competition at 7000 cd. Impact resistance: the Razor withstands impact up to 1-meters. Beam distance: the Razor outshines with 170-meters of light. Waterproof: The Razor protects up to depths of 1-meters. Black color. Certified to the highest UL Standard, approved for A, B, C and D Gas Groups. Worldwide safety standard: IECEx Exia IIC T4 iaD T135C Ga, Da. European safety standard: ATEX II1GD Exia IIC T4 iaDT135C. FM Approved.