Q:Led lamp have drive, don't drive, what's the difference?

The drive is known as the power supply General because leds are mostly of dc power supply Because we use the mains voltage is 220 transformer rectifier Drive is actually a power supply with mobile phone charger is a reason Of course also don't have to drive That is connected to a dc voltage The key is in your family or the place of dc with respect to ok As for the white or yellow light on the effect of the you asked for

Q:How much led to shoot the light tile in the living room

LED lamp is to use leds as a light source to shoot the light. Traditional lamp used more halogen lamp, luminous efficiency is lower, more power consumption and environment temperature rise by illuminate, service life is short. LED light source on the luminous principle, energy-saving, environmental protection level are much better than traditional lighting lamps and lanterns. And LED the unidirectional formed to shoot the light distribution of the perfect support.

Q:General how many watts of led to shoot the light, the most is how many watts

Which kind of LED lights are used in detail? Families choose LED lights, are usually considered LED Lantern Festival can save electricity, and long service life and other advantages. Like a sitting room dining-room, and if the device is droplight, chandelier device LED ball bubble lamp or LED candle light, buy 3 w bulb light is enough, because the chandelier will usually multiple LED ball steep light, the combined ten several watts, home has now is very bright. Use LED panel lights, with the scale of the 300 * 300 mm, is about 10 w. Family condole with LED lights, can use 3528 light band. Wine cabinet or closet to choose LED tube light, can use 1 w or 3 w. Such as toilet, cabinet room, choose LED to absorb dome light, can choose 8 to 15 w dome light, detail can according to the selected area.

Q:A transformer can shoot the light at the same time for several of the 12 v?

Shoot the light has built-in transformer, you just need to provide 220 v power supply. Shoot the light, shoot the light is a typical advocate the lamp, wuding scale modern genre of lighting, can create an atmosphere of indoor lighting, if a row of small shoot the light, the light can change the wonderful design, due to the small shoot the light can be free transform Angle, the effect of the combination of lighting also go, shoot the light is soft, elegant, its also local lighting, foil atmosphere.

Q:The LED lamp how to choose and buy?

Of LED lamp encapsulation: resin encapsulation and silica gel encapsulation. Resin encapsulation is some cheaper price, because the cooling performance is a bit poor, the other is the same. Silica gel encapsulation of the cooling performance is good, so the price a little expensive than resin encapsulation

Q:What is the input voltage of the mr16 led?

LED light source on the luminous principle, energy-saving, environmental protection level are much better than traditional lighting lamps and lanterns. And LED the unidirectional formed to shoot the light with the perfect support search light

Q:Clothing store, LED lamp used to burn more than a year, what's the matter

The service life of LED lamp is 100000 hours, and general tube core of this kind of lamp holder are domestic. A few minutes to a few cents, while imports of a few dollars. More than a year, is very normal. Upstairs said is very right, voltage! Input ac voltage is not stable, lead to you in the right regulated power supply output is estimated. Get a better stand, safety first.

Q:Why home outfit LED lamp has always been a bit weak after switch off the light

Is the new LED lights! Inside capacitor discharge as a normal, suggest you use unplug after will disappear in a few minutes.

Q:The sitting room decorate, LED to shoot the light with the circuit problem

Bedroom outfit is not recommended to shoot the light, a place of rest do not need too strong light, it's best to do yellow lamp lamp chamfer, the light is soft. 2, there is no switch place, no longer need to grooving buried pipe line switch, can the remote control switch, installation is convenient, the packet is easy. The problem of the power cord, all light switch control wire separately, and zero line in the two groups share a lamp is ok only, that is to say, if you intend to two groups and control should be left three thread from the position of the lamp to switch position. General electrician should understand.

Q:LED to shoot the light flash when open, a period of time is normal

LED lamp with a period of time the cause of the flash Driven out of the column is the largest, the second is the lamp bead, driving power and light board and a matching problem will also have this kind of like now, that is to say driving power source or lamp plate lamp bead one appeared quality problem, does not match. If it is in the driver is the same, that is the lamp bead light board has a problem.