Real Avid AVREVX4 Revelation Lighted Knife 4" 440 Stainless Steel Fixed Drop Point Blade Lighted Knife- 4 Powerful Water-Sealed LEDs Illuminate Wide Area (Total 20 Lumens) Uses Easy to Find CR2032 Batteries (Included) Ergonomic TPR Overmolded Handle, On/Off Switch for LEDs Recessed in Handle Ballistic Nylon Sheath with Belt Loop