dumdum 0 Report post Posted October 5, 2012 Living room 5m x 6m. Will install 18' L-box.How many Down light and cove light i need? Thinking to buy philips downlight FBG 305/304?single bulb better or double?which bulb can use? My vision or ambiance?Pls help...confusing now Share this post Link to post Share on other sites