Q:How many watts of ceiling light does a 10 square meter bedroom require?

Luminous efficiency = luminous flux / electric power (unit lm/w); illuminance = luminous flux / area (unit LX).

Q:The light range and the dead angle of the ceiling lamp

Regular lighting products are equipped with light curve diagram.

Q:How can I choose the size of the ceiling lamp and what is the size of the ceiling lamp?

Second, we should consider the lighting area. For example, if the lighting area is about 15 square meters, then the ceiling lamp diameter is better than 40cm; if the lighting area is 20 - 35 square meters, then the ceiling lamp chooses the diameter 60 - 70cm, which is more suitable.

Q:What are the brands of ceiling lamps suitable for the kitchen?

OPPLE lighting (old brand has nothing to say)

Q:5 meters long, 3 meters wide living room, what size ceiling light?

The choice of ceiling lamp is directly related to the height and area of the specific space, and the function of space should be taken into consideration.

Q:Which brand is LED ceiling lamp good?

LED is basically a small chip that is encased in epoxy, so it's very small and very light.

Q:How much W LED ceiling light is better for washroom or kitchen?

In the kitchen and bathroom, LED ceiling lamps are generally used more, because the toilet and Restroom space are relatively small, while the LED ceiling has the advantages of no space occupation, can be directly embedded in the ceiling, the bathroom and kitchen area is about 4-8 square meters, according to the design requirement, the average illuminance probably for 100Lx, the LED lamps can power about 5W-8W

Q:How to choose LED ceiling lamp

Preferably, the imported acrylic face mask is stretched two times. Detection of mask or can first hand pressure mask, to see how soft, soft and good; and put my hands in the past, look at the color

Q:Ceiling lamp in the wire how to connect three lines, three holes should be how to plug?

. Because the dome lamp manufacturer is very many, in many cases the wire color and the standard color have the very big difference

Q:Size of toilet ceiling lamp

15 square meters in the living room, the ceiling lamps diameter of about 300 mm or more fork floral chandeliers, lamps of the largest diameter shall not exceed 400 mm.