all of them adops high quality and high brightness light source, such as Edison, Bridgelux, CREE,

it is widely applied for commercial lighting in varous are, such as hotels, hospitals, commercial complexes, conference / meeting rooms, factories & offices, residential / Institution Buildings, Schools, hall, restaurant, art hall, museum, show room, conference room, clubs, entertainment place, display windows, supermarket, store, jewelry

they are all designed according to standards of CE, RoHS, SAA, 100% aging tested before delivery.