... light 1*1W 1*3W edison led 2.1*1w/1*3w led, 350mA/600MA 3.cree/seoul/edison led for choice 4.require driver ... hotels & restaurants, exhibition hall, meeting room and so on.Features:Lamp frame is aluminum alloy,All fasteners are stainless steel,Use ... alternative swith power supplier,High temperature resisting, high intensity,LED luminous flux is sufficient for the focusing area,Delicate convenient ...