... light transmission 4.Safe and reliable 5.Personalized design of color and light style Application Site:Living room , bedroom , corridor , aisle ... .4.The artistic arrangement of point source , personalized design of color and light style , give you the new home feeling .Parameter ... :1.Luminous Efficiency:80-100 lm/w2.Color: Warm white,Pure white ,Cold white , Red , Green,Blue , ...