... Chips manufacturer, OSRAM, PHILIPS, NICHIA, CREE ,if make led work in standard temperature and humidity, the lifespan can up to 1000000-150000H ... of broken ,re-cycle .Green lighting, LED need to work in a very narrow voltage and current range, which need special ... , please contact George before return it.LED Tube ApplicationWidely used in places such as drinkery, hotel, hall, chamber, villa and other ...