... .3.Low EMF,no UV.no harm to the human body4.Slim design to enlarge ceiling space ... 4.Warranty:3 years. 5.All products got the CE,RoHS &FCC certificate:6.Attctive design in ... hotel, meeting room4.Place of entertainment lighting, and the place need supplementary lighting About us:REFINE OPTO CO., ... market.we produce the following products:LED bulbs/LED spotlights/LED tubes/LED par lights/LED drivers/LED ...