Tuff-T4000 5 in 1 Power Tool Adapter. This unique adapter allows you to run the 4000 Lumen Rechargeable & Hybrid light with DeWalt, Metabo, Milwaukee, Mafell and all other CAS (Cordless Alliance System) batteries. Providing a full 4000 lumens with your existing power tool battery together with impressive runtimes.

• Power options: 3.5hrs 100%, 7hrs 50%, 14hrs 25%
• Accepts DeWalt, Metabo, Milwaukee, Mafell and all other CAS 14V & 18V batteries