Lightweight & compact, the Streamlight TLR RM 1 Weapon Light features an ergonomic, multi-function tactical tail switch with a dedicated mode select toggle switch. The TLR RM 1 offers 500 lumens of output, delivering a powerful beam with extensive range, good peripheral coverage and a selectable strobe mode. The light securely attaches and detaches from any long gun with a MIL Standard 1913 or NATO Rail.Features500 Lumen/strobeIPX7 waterproofDurable anodized machined aircraft aluminum constructionRemote switch input option