13.9 square meters of indoor equipment need the number of Duodawa downlight lamp
You this house 13.9 square *350 =4865 lumens lumens; according to the calculation of the lamp 100 lumens per watt, need 48.65 watts of lighting; lighting lamp according to the specifications recommended by the 8 watt or 12 watt; if 12 watt lamp, is 48.65 watt /12 watt =4; if 8 watt downlight, then 48.65/8=6;
12 watt lamp 4 or 8 watt lamp 6;Indoor lighting usually reaches 300~350 lumens per square meter (according to storey height, height is higher, lumen value is greater)
Depends on the actual situation, such as the use, decoration, or lighting. If the general Home Furnishing used, which is generally around the ceiling installation, little space of 13.9 square meters, with 6-8 3-7W lamp on it.
