... (kgs)5.5CertificatesCCC,Q/ACTN(CE,UL,FCC are applying to our certificate Dept)Package:Neutral Packing(carton)Accessories:remote control ... Features as follows:1), long life time of the LED light source can up to 5,0000 hours, it means 20 years if ... luminous flux in microsecond6), without radiation and pollution7), dustproof ensure the high screen definition and stability8), low noise within 25DB