Q:Would the LED light clothes according to rub off

Is the color of the clothes with dye. If the clothes color, either physical reaction (hot) or is a chemical reaction (uv) LED lamp power is not big, and it is installed above the clothes from the top down, heat is go up, so the physical reaction is unlikely. LED white light spectrum is very narrow, generally is blue + yellow, do not contain ultraviolet light (uv LED, but is generally more expensive than the white light of the common on the market that is unlikely to a charge).

Q:Led to shoot the light color temperature 3000 k what do you mean who knows

Color temperature illumination optics is used to define the light color is a physical quantity. Where a blackbody heated to a temperature, the emission of light color with the color photograph of the light emitted by a light source at the same time, the blackbody heating temperature as the light source color temperature, color temperature for short. The unit with a "K" (kelvin temperature unit) said.

Q:LED lamp with a period of time why will 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

Q:Sitting room condole top round with tube lamp or LED lamp good?

If simply on the role of lighting with leds, more energy efficient, but cost is higher (actually a year to save electricity I guess there isn't much, psychological effect is greater than the actual role). Canister light that individual is not very recommend, general tube lamp light source is energy-saving lamps, looks uncomfortable

Q:Why the LED lamp (white light) edge hair blue light shone on the wall

Leds emit light color is determined by the chip, such as red, green, blue, yellow, the color when ordering samples as long as pay attention to the order of the wavelength and wavelength agree, can guarantee the same color.

Q:How many W LED lamp can replace 50 W halogen lamp?

?at present the mine, factory production of light that shoots the light is different, even the same manufacturer also has different lighting lamp. Is this formula LED lamp wattage * LED lights effect = total luminous flux of halogen lamp (brightness)

Q:The LED lamp heating temperature of 65 ° high

But if the light source on the heat doesn't pass all the shell, then 65 degrees it is hard to say, analyze the hot flow channel of light.

Q:How to choose to shoot the light

LED to shoot the light color consistency: the current domestic there are a lot of assembly house, large and small combined also have thousands of, of course, also have strong and weak points of the power. There are a lot of small assembly house because there is no testing machine, so either not testing, or outgoing. For such quality is difficult to guarantee.

Q:How to distinguish the stand or fall of the LED lamp

When you shoot the lamp to use transformer use collocation, lights, also should choose good quality, or shoot the lamp bead easy bad, think about it, the shoot the light in the ceiling lamp bead, but quite a trouble to change. And now in the market of LED to shoot the light quality good and bad are intermingled, it is hard to distinguish good or bad to the naked eye, so to buy the LED lamp had better choose brand products, and selected to match the transformer with high quality

Q:How to choose an outfit with the lamp? What is the need to change especially pay attention to?

Color rendering index CRI (Ra) directly decide the real reflect the color of the object, it is also home decoration in the set off of lights can show the intimacy, the important factors that LED the CRI (Ra) of national standard of 80 or higher, now, the LED lamp lighting industry the CRI (Ra) had almost reached 75. Some good, color rendering index CRI (Ra) can reach more than 85, it is recommended that when buying LED to shoot the light, must consider this factor, it is better to choose normal brand manufacturer for the purchase of lamps and lanterns.