... lighting,e.g school,bank,office,factory etc;- Without UV,don’t hurt the skin;- 80% energy saving than incandescent lamp,40% energy ... per day,it can be used more than 17 years.- On/off swiching time is more than 500,000 times.- Easy to ... remove the starter on the fixture.Applications:Factory , office, school ,museum,hospital,hotel,conference room etc.Warranty: 3 years !!! : Power saving cold cathode ...