Please put on your gloves and hold he bulb from the bottom while picking it up.Don’t touch the glass part with naked hand

  Don’t make the bulb dirty by greasy or dirt on,including your fingerprints.If it has been dirtied before being installed,please brush it with alcohol

  Don’t put it to the places such as children can reach

  Please turn off the power supply before installing

  While powered on,there will be a very high voltage over 3000V.Please don’t touch the bulb and the wires,especially the joint of the bulb

  Don’t turn on the ballast before the installing is completed.Otherwise high instantaneous voltage will rise from the joint.That would be very dangerous