German Quality. Powered by Tradition. Features: Cordless for convenience and flexibility on the job site and outdoor applications Extreme brightness LED chip Rapid dissipation design provides continuous and steady work in safety Specifications: Voltage 20 V Brightness 1,500 LM Rotation angle 360° Run time Position I 4 hours / Position II 7 hours Battery capacity 4.0 Ah Charging time 2 hours Weight 2.5 kg