The Smith and Wesson Delta Force RM-20 is a force to be reckoned with. Featuring high quality aerospace aluminum with a crenulated head, the Delta Force RM-20 is excellent for a self defense scenario. Along with being impact resistant, the Delta Force is water resistant as well. The RM-20 hosts many functions including high, low, strobe and momentary on functions giving you a very versatile light. The Delta Force is weapon mountable, and features a remote which making it a perfect addition to your AR-15. Features Water Resistant Impact Resistant 900 Lumens Features High, Low, Strobe, and Momentary ON functions Weapon Mountable Includes a Picatinny Rail and remote ON/OFF button with cord Remote button included hook loop mounting straps Light features a CREE XPL LED Two CR123 Battery Constructed from anodized aerospace aluminum Tailcap with momentary and on/off tail cap Crenulated head for self defense Specifications Material Aluminum Waterproof No Battery CR123 Included Attachment Method Picatinny Rail Rechargeable No Bulb Type LED Light Output High 900 Lumens Run Time High 85 Minutes and Low 11 Hours Switch Type Cap Switch Strobe Yes Attachment Picatinny Length 5.31 Weight 4.94 oz Color Black SOLD QUANTITY 1