Raytech Raytector 5-2 Portable Longwave and Shortwave Ultraviolet Lamp (R5-FLS) 6 Watts of Shortwave Ultraviolet Light 6 Watts of Longwave Ultraviolet Light 12 Watts of total Ultraviolet Light Lead Acid Battery for up to 5 hours in the field. Can run on AC adapter and has built in AC charger. 120v AC