Philips Lighting, Lamp, Base: Exclusionary Mogul Screw, Bulb: ED37, Finish: Coated, Average Life: 24000 HR, Color: 940, Color Rendering Index (CRI): 90, Color Temperature: 4000 K, Lumens: 31000 LM, Wattage: 330 WTT, Voltage Rating: 130 V, Amperage Rating: 3.02 A