12 for each lamp downlight main source of light of how much tile selection type of light source lamp is better (LED or energy-saving lamps)
It is definitely LED downlight. And in watching TV exchange space are saying "LED". Upstairs said "Thunderbolt brand". Not bad
If you use the LED downlight, recommend the use of 4 6W or 8 3W downlight downlight, it is best to use warm white color will be more comfortable,If the use of energy-saving light source, then about 4 10W energy-saving lamps or 8 5W energy-saving lamps,The above data is only personal experience projection, and the specific depends on the comfort of personal use to decide
You see what, if the home if the required brightness depends on personal love, but if you want to achieve clear illumination and not dazzling effect, so you need 12 square space brightness of about 2000LM;
