Nightstick Rechargeable Full-Size Long Gun Light Kit 1500 Lumens Black LGL-170. 5 hrs Switch Function: Momentary or constant-on Length: 5.5 in (140 mm) Width: 0.9 in (23 mm) Weight: 7.5 oz (213 g) Diameter: 0.9 in (23 mm) Head Diameter: 1.5 in (38 mm)...