Mounted LED Light. Black aviation grade aluminum housing. High-Output green CREE LED. 250 lumens. 220 yard long range. Runtime: up to 4h. BRQ scope mount. Picatinny rail mount adapter. Quick detach Weaver-style adjustable ring. 16mm and 19mm Weaver scope base mount with Picatinny rail. Tactical tailcap with pressure switch and push button on/off tail cap switch. Rechargeable 3.7V 2400 mAh batteries (included). Includes A/C and car charger. Black hard shell carrying case with foam inserts.