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Anonymous users2024-01-23This should consider the relationship between the living space and the lighting effect. Soft, clear light depends on the combination of lampshade and bulb. The brightness of the bulb will affect people's visual effect, vision protection and physical and mental health.
Secondly, considering the living space and lighting brightness, the bulb power is too large and wastes electricity, which is easy to heat up, which may cause various accidents; It can be selected that the power is too low and the lighting effect cannot be achieved. About 40 to 50W for the bedroom is fine.
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Anonymous users2024-01-22The standard for using energy-saving lamps is: 15-18 square meters of lighting with 60-80 watts; 30-40 square meters in 100-150 watts; 40-50 square meters in 220-280 watts; 60-70 square meters in 300-350 watts; 75 — 80 square meters at 400 450 watts. Usually 2 watts per square meter of lighting in the bathroom is sufficient; 4 watts per square meter is enough for the dining room and kitchen, while the study and living room are larger, 8 watts per square meter; Use 15 to 60 watt bulbs for desk lamps on desks and bedside tables, preferably no more than 60 watts.
Your room is a bedroom, if you need to read or write. If it is 15 square meters, it is recommended to choose an energy-saving ceiling lamp with a wattage of about 65W. Don't light your child's room too brightly, just use a soft light source.
A 24-square-meter room generally uses 100W lighting, and if it is an energy-saving lamp, 20W is fine, but it also depends on the color of the wall in your room, the color of the furniture, the color of the sofa, and so on. >>>More
Not in a glass or plastic cover. 1
Direct lighting Philips 12-15 watt energy-saving lamps will do it for a personal feeling. >>>More
Energy-saving lamps are being eliminated, or LED lights first, which have a long service life and energy saving, and good brightness.
Look at the size of the room, the type of energy-saving lamp is not the same, it is difficult for you to answer this question, from a professional point of view, there is no way to match the lamp, but if you have to have an approximate value, or buy a table lamp, the Internet said that the kind of more than 300 eye protection table lamps are similar to forty or fifty, but you have to pay attention to the use of the method, generally directly on the book, that is also easy to get tired of the eyes, the scientific method is to hit the light on the wall, with the reflected light to illuminate, such as the airport or subway, you will find, None of their lights are direct.
The shape of the ceiling lamp is different, and the price is also very different, but in terms of wattage, 17 watt energy-saving lamp is enough. It's up to you to look like it. >>>More