YLM-01A Material and Features: Protection index:IP 55 Power supply parameter:220V+10V/50Hz-60Hz Head type:E27 Certificates:ISO9000,CE,CCC Recommended height(m):3.5-4.5 meter Characteristics of lamps: Die-cast aluminum alloy body Canister-shaped PC lampshade with strong diaphaneity. Applicaitions:Square,parks,residential areas,pedestrian precincts,etc.