Crimson Trace CWL-102 Tactical Light,500 Lumens Finish: Anodized, Fabric/Material: Aluminum Experience the power that effective illumination can provide. Introducing Crimson Trace Tactical Lights, a best-in-class family of tactical lighting products for rail-adapted long guns, backed by the Crimson Trace reputation you trust. The CWL-102 is a powerful rail-attached tactical light for M1913 Picatinny, Weaver, M-LOK or Keymod rail-equipped long guns and provides up to 500 Lumens of white light. Specifications for Crimson Trace CWL-102 Tactical Light,500 Lumens: Light Output: 500 lumens Battery Type: CR123 Bulb Type: CREE XPL LED Included Accessories: Two Attachment Mounts Fabric/Material: Aluminum Weight: 3.9 oz Length: 4 in Finish: Anodized Features of Crimson Trace CWL-102 Tactical Light,500 Lumens: Instant Activation: Tap-On / Tap-Off Remote on / off pad with cord hook & loop mounting straps and doublestick tape 500 Lumen LED white light High output Cree XPL LED Material: Anodized Aluminum Waterproof up to 1 meter Impact resistance up to 1 meter Modes: solid & momentary Battery life: 1 hr 10 min 500 Lumens with CR123A battery Length: 4" Weight: 3.9 oz with batteries installed May be used as a handheld flashlight Included Accessories: Battery Owners Manual Remote Switch System Tools