n --> OSRAM QTP5 3X14 4X14 QUICKTRONIC PROFESSIONALSupply voltage: 220 to 240 VLine voltage: 198 to 264 VLine frequency: 0, 50 - 60 HzFor use in emergency lighting systemsLamp start with optimum filament preheatingProduct Dimensions 36 x 2.1 x 3 cmItem model number OSRAM QTP5 3x, 4x14Specific Uses General purposeWattage 35 watts ,RcmdId ViewItemDescV4,RlogId p4%60bo7%60jtb9%3Feog4d71f%2B0a7%3E-155dfe7c414-0x12c-->