... panel light -10MM thick,80Lm/w -With 3years warranty -Lifespan50.000h, Sample available -Easy inst smd leds, ... constant current driver,Long lifespan 50.000H, With 3years warranty, Light weight, Outstanding appearance, Good heat cooling system ... used for various indoor lighting> Hotel, Restaurant> Shopping mall, school,> Metro,airport,bus station> Home, office and so on.Our warranty:> 3YEARS WARRANTY ...