... *82*23, Voltage:110/220, Luminous flux 240LM, Power: 3WApplication1, Indoor ceiling lighting. Bookcase. Cupboard window.2, Schools, hospitals, churches, office buildings ... products for both indoor and outdoor use,Such as:High power LED spotlight:(3x3W,3x2W,3x1W,1x3W,1W) LED ceiling downlight(12x1W ...