... Energy Saving Lamp 1). Wattage: 5W,7W,9W, 11W, 13W, 15W 2). Voltage: 12V DC 3). Base type:E14,E27,B22 Features:2U Energy Saving ... Color Temperature:2700-6500K5). Average Lifetime:6000-8000h6). Tube Diameter: 9mm7). Base type: E14, E27, B22 Watts5W8W11W14WVolts(V)100-130/100 ... voltage: 220-240V/50Hz , 110-130V/60Hz 2U Energy Saving Lamp Verified Information This information is Verified by TÜV Rheinland ...