The viridian x5l gen 3 is the latest version of the original green laser sight/tactical light combo.It utilizes a maximum visibility 5mw green laser (510-520nm) ideal for day or night and a blinding 500 lumen cree led tactical light.The x5l gen 3 is compatible with most full-sized railed pistols and features instant-on activation, rechargeable battery with on board charging and battery indicator lights and six (6) operating modes: solid laser; solid laser/solid light; solid laser/strobe light; pulsing laser; pulsing laser/solid light; solid light.Wavelength: 510-520nMPower: 5mWRange: 100 yds Day/2 mi NightWeight: 3 ozBattery: Rechargeable Li-ionLaser Color: GreenFirearm Fit: UniversalAdjustments: Windage & ElevationFinish: Flat Dark EarthMount Type: Rail