Energy Saving Lamps Features: 1) Standard 3U (T4, 12mm) 2) Voltage: 110-130V, ... , 220-240V, 50/60Hz 3) Life: 10,000 hours U Shape Energy Saving LampsFeatures: 1) 15W replace standard 70W in candescent bulb2) With ... , squares, bus stations, shops, yards, and supermarketsCertification: CE, SAA U Shape Energy Saving Lamps