light output, and can replace up to 200watt halogen bulb Applicatons: 1 Living room, bedroom, kitchen, washroom.2 School, university, hospital, hotel.3 Conference, meeting room, show room, showcase.4 Hotels, restaurants classroom.5 Factory, plant, warehouse, office.6 Supermarket, department store , fast turn on.Fast & easy installation, magnet attachment No, no flickering, no harmful mercury.Reached the standard of CE, with 3years Stable, short / over voltage current protection