... ceiling light 1.Warranty:2years 2.Good heat control; 3.High lumen 4.CE&Rohs Product features:1.Using importing chips,has high ... 3. Ingress protection:IP544. Average life:>50,000hoursApplications:1.Apply to hotel, shopping mall etc, can be universally used for ... lighting such as aisle,washroom,corridor, storehouse,etc;4.Apply to shop window, painting displaying,artwork performance, etc, can be ...