Eveready® 1251 Flashlight, Heavy-Duty, Industrial, Lamp Type: KPR-102 Krypton, Voltage: 2.4 volt, Amperage: 0.5 amp, Number Of Lamps: 1, Body Material: Polyethylene, Yellow, Battery: (2)D Alkaline - Not Included, Consist Of: PR2 Bulb And Flip-Up Hanger Ring