1.CE RoHS 3 years warranty 2.Sensor function,emergency light 3.Good quality and acceptab 40W LED ... .Waterproof:IP65Applications:Be applied with Kitchen ,Canteen ,Bathroom, Bakery, Food/Medicine/Production workshop, Hospital, Warehouse,Corridor, Subway, Underground parking garage/bridge ... ,Wharf; with CE RoHS 3 years warranty,sensor,emergency led tri proof light