... Operating Temperature Range-30+50oC No UV or IR radiation Energy-saving and environment-friendly Applications: Meeting room, hotel, restaurant ... ,Office, Supermarket, School, Hospital, Lobby, Hall, Square, Parking and so on.Product Features:1. Aluminum housing, good for heat ... than traditional tube. 2. Eco-friendsly, no UV, IR, mercury and other harmful materials. 3. Long lifespan.4. Exquisite small ...