How many watts do household downlights usually use?

The wattage of household LED downlights is generally 1.5w, 2w, 3w, 4w, 5w, 6w, 12w, 18w, and 2.5-inch 1.5w is commonly used.

Downlight is generally installed on the ceiling around the bedroom, living room and bathroom. This kind of hidden lamp embedded in the ceiling projects all the light downward, which belongs to direct light distribution. Different reflectors, lenses, shutters and bulbs can be used to achieve different lighting effects. Downlight does not occupy space, which can increase the soft atmosphere of the space. If you want to create a warm feeling, you can try to install more downlights to reduce the pressure on the space.

Extended data:

First, the advantages of led lights

1, good environmental protection: it is a new type of green light source with better environmental protection benefits. There are no ultraviolet rays and infrared rays in the spectrum, and the waste can be recycled, pollution-free, mercury-free and safe to touch. It belongs to a typical green lighting source. At the same time, led adopts cold light source, with less glare and no radiation.

2. Long service life: led is a solid cold light source, encapsulated by epoxy resin, which is vibration-resistant. There are no loose parts in the lamp body, and there are no shortcomings such as easy combustion, thermal deposition and light decay. The service life can reach 60,000-65,438+10,000 hours, which is more than 10 times of the traditional light source.

3. Multi-transformation: led combination light color is changeable, which can realize colorful dynamic change effect and various images.

Second, the shortcomings of led lights

1, pay attention to heat dissipation, if the heat dissipation is not good, it will greatly shorten the life; Low-end led lamps are not as energy-saving as energy-saving lamps.

2. The initial purchase cost is high; Due to the strong directivity of led light source, the special optical characteristics of led should be considered in the design of lamps.