Higher brightness, more comfortable, energy saving and environment friendly Instant start and re-startLife spanā„60,000 hrs.Voltage Range:175-265V-50HzPower:150,200WWorking Frequency:210KhzStart up time shorter than 0.5SecAdvantage:1.Higher brightness, more comfortable2. longer life span, lower maintenance fee, higher benefit to the users3. Energy saving results in better work environment