This is the Ikelite DS230 Strobe Front with Modeling Light Only Features: Replacement/Spare for DS230 Underwater Strobe Battery pack, Charger, and Ball Mount are not included Battery pack required for waterproof operation - sold separately Strobe connector: Ikelite Bulkhead 120Adeg Angle of Coverage 5000K Color Temperature Ikelite ICS 5-pin bulkhead Depth Rating: 330ft / 100m This DS230 Strobe Front with Modeling Light is a replacement or spare for the one that comes with the Ikelite DS230 underwater strobe with modeling light. A battery pack is required for waterproof operation and is not included. The battery pack, charger, and ball mount are sold separately.