... 3.energy-saving 4.recessed installation Energy saving 3w down light led with 30/45/60degrees beam angle InstructionHousing: Aluminium Alloy body ... light, tube lights, grill lights. Over 70% energy saving. Application Widely used for lighting and decoration at public ... hotel, tavern, villa, meeting-room, exhibition hall, show window, disco, karaoke singing-hall, house decoration etc. Replacing bulbs ...