... . 5) Easy installation, seismic and shock resistance. LED High power dimmble light are widely used for residence, restaurant, hotel, hall ... , assembly room, factory, etc.Installation notes: 1). Turning off power supply when installation;prevent from getting any electric shock;2 ... by sea or by air including DHL. UPS , TNT, Fedex, EMS and so on .Up-star Lighting Co.,Ltd which withadvanced equipment, ...