TK25 Red GIB1 Material: Aluminum Pieces: 2 Rail Kleur:Everglade Material: Aluminum Pieces: 2 Rail Type: Picatinny Weaver Profile Level: Low Ring Diameter: 30mm Ring Width: 21mm A: 30mm B: 21mm C: 9mm Weight: 90 g Shipping weight: 130 g Walther P88 Their wide product range contains headlamps and impressive illumination performance 1000 lumens for white light and 310 lumens for red light