Experience the power that increased illumination can provide to your defensive firearm. Introducing the CMR-208 Rail Master® Universal Tactical Light for rail-equipped firearms; a best-in-class tactical light from the brand that you trust for personal protection optics. - Instant Activation™: Tap-On / Tap-Off - 420 (high) or 110 (low) Lumen LED white light - High output Cree® XPL LED - Material: Anodized Aluminum - Waterproof up to 1 meter - Impact resistance up to 1 meter - Modes: high low strobe momentary - Battery life: 1 hr 5 min 420 Lumens / 1 hr 50 min 110 Lumens - Weight: 4.1 oz with battery installed - Product Platform: Rail Master® - Material: Anodized Aluminum - Attachment: Accessory Rail - Activation Location: Dual Side Activation - Battery Type: One CR123 Lithium Battery - Activation Mode: Switch Activated - Installation: User Installed - Light Output: 420 Lumens (High) 110 Lumens (Low) - Light Specs: High Output Cree® XPL LED