Q:Led to shoot the light, the 12 v transformer and transformer can general ordinary lamp?

Transformer are interchangeable, but LED is a dc power supply, if the pressure after the bridge rectifier, more than 12 v, also need to consider the LED string and method and current limiting resistor.

Q:With current meter how to detect the led lamp lights, bad

Connect the battery, Ed to shoot the light, current meter, in turn, measure current value, and then put Ed lamp switch poles of the measured current value, two more obvious change is Ed to shoot the light is good, no change is bad.

Q:Household LED lamp directly on the ceiling above the glass, glass temperature is higher, matter?

You mean the glass or usage of lamps and lanterns more important matters, Let's enhance heat dissipation area, or to change the lamp. If the heat dissipation of lamps and lanterns can't very good, affect the life don't say Is a waste of money. Advice is to buy good LED lamps and lanterns, buy poor than energy-saving lamps?

Q:What's the difference between an led light and an led light cup

Look from the price In the same class, shoot the light some more expensive. In general a better quality of the domestic LED ceiling lamp lamp brands have op, three stand, leishi, mitsuo aurora. Among them, leishi and three best cost-effective. LED ceiling lamp usually have a big (5 inches) in the (4 inches) small (2.5 inch) three. Trumpet the current market price is between 20 to 15 yuan, 28-32 yuan between, medium size between 36 to 48 yuan between. All prices above do not contain light source, of course. LED ceiling lamp with horizontal and vertical two, flat a little more expensive than the vertical.

Q:AC LN any pick up can be ah, just do not short circuit.I hope that will be helpful.

I hope that will be helpful. .Don't ask Wei, so long as is 220 v mains connection.

Q:LED track lamp series and LED lamp series, what's the difference?

Shoot the light is mainly refers to a lens, have concentrated effect, such as lamp cup, ceiling lamp, project-light lamp. Corresponding floodlight, such as tube lamp, solar tube, lamp shade with diffusion function

Q:Shoot the light is led lights

Lamp are ordinary lamp and LED lamp, but with the development of science and technology, the ordinary lamp has been basically eliminated, so now on the market said to shoot the light is narrow sense points to the LED lamp

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:What is the difference between led track lamp and led lamp? Search the hotel guest room can be used?

Search track shoot the lamp to be suitable for all kinds of needed light rendering, focused on the interior space environment lighting, widely used in museums, libraries, commercial shops, hotels, clubs, catering, professional venues and other indoor places, LED track lamp do better at present domestic brand with philips, thorne, WAC lighting, panasonic, leishi, ty, the big room, sidon, opple, mitsuo aurora, kei, lighting, TCL lighting, etc. Hotel customers use less LED to shoot the light, usually adopts embedded LED lamp or ceiling lamp, canister light, etc.

Q:Electric rail, shoot the light will be bright

Incandescent light conversion efficiency is only 15-20%. This is calculated by photosynthetic efficiency ratios, and with your LED lights itself quality also has a lot to do, to pass the instrument to test your how much is 300 w LED luminous flux, can be obtained. However, single lamp of 300 w LED, I have not seen in the market. The other said the search of integration