... 5, CE & RoHS HOT!!! good-looking golden E17 3w led bulb 3000k/6000k E17-06-3W-CWFeatures1) Advanced constant current driver. 2) Professional thermal ... lighting.1. Washroom, Staircase, Lobby, Children bedroom2. School, Hospital, Factory and Office3. Municipal projects lighting, Bank. Stadium Hall, Airport4. Restaurants. Supermarket ...