Q:What is a good material of led tube light

Bulb matching can be divided into: there are 2700 k (yellow), and 4000 k (neutral light), 6700 (k) (white), three types of the three kinds of color temperature can create a different atmosphere. According to the different color collocation gives the perfect purpose to choose the most appropriate color lamp. There are two kinds of the direction of lamps and lanterns, if at the top of the space is enough big, directly buy shaft plug, if at the top of the space is little, not enough distance, can consider to flat type, the price gap is not big.

Q:Buy what good LED lamp? How to judge the quality of lamps and lanterns is good or bad

Droop, good LED lamps and lanterns in 25000 hours before the light failure < 30%; Decided to light the main factor of failure is the stand or fall of light source, heat dissipation structure difference; Foreign original factory packaging of high power light source, such as CREE light source the light of the light source of failure is better than that of domestic packaging, as amateur can't see the light source, simple way of judging the main is the price that foreign light source of the original light source is domestic packaging price much higher; So if you want to buy good quality LED lamps and lanterns must provide light source manufacturer information.

Q:LED two head lamp lines do not short circuit is not grounded on the total trip what reason?

Is a turn on the light when the old jump total brake, if the loop is none on total brake can again.LED lights the short circuit of the internal parts

Q:Glass in general so there is no relationship

Say that it is difficult to calculate, but you missed a bit, color rendering, the curtain of your original color is very full, the result under the low LED light color, guests watch the curtain is color distortion, what do you think the guest will buy Do you store this product in addition to, because there are too many styles, dizzy, let a guest see need to change on the scene illumination do, such as the administrative levels of light

Q:What is main purpose of the LED lamp

Save electricity saving life is long Art effect is good The light is downy healthy variety does not hurt eyes

Q:The difference between tube lights and shoot the light

Tube lights and shoot the lamp to belong to a ceiling of the category. LED lighting, LED light source of the directional light color uniformity is better, tube lights and shoot the lamp to be less and less, the difference between the LED lamp can replace the LED tube light in many fields. Tube lights and shoot the light is widely used in all kinds of commercial, household and engineering lighting field. Domestic top ten LED tube lamp brands are philips, leishi, sidon, op, mitsuo aurora, WAC lighting, lighting, kei, lighting, TCL lighting on product, gerber, lighting, etc.

Q:Ordinary household lighting (building), just connected the light is bright, is a little dark light, the switch is closed, I tried to take lamp to another building, light is no problem, family line which place is wrong?

Is most likely your switch with LED lights, so, after turn off the lights, LED indicator light on the switch, so, there is return current to the LED drive power supply, and you buy a lamp driver power supply, the design is not perfect, there is no partition backflow of electricity, so there is a faint light,

Q:Best lighting distance of LED to shoot the light

Exposure to distance over 50 cm, 100 cm, 280 cm is the best distance "Here refers to inch, TV and so on. 1 inch = 2.54 cm. namely 4 inch = 4 * 2.54 = 2.54 cm. The 10 cm 6 inch = 6 * 2.54 = 2.54 cm. That is 15 cm 8 inch = 8 * 2.54 = 20.32 cm. The 20 cm Household size of tube light general again between 60-120 - mm, the size of the chandelier is bad to say about 30-100 cm, absorb dome light from 10 cm to 60 cm, go to the market of lamps and lanterns choose according to their own situation

Q:On the ceiling lamp bulb is broken can change LED light bulb?

Yes, there are similar LED lamp. If you compare the outlet is in line with the line.

Q:Does the background wall light 3 watt led enough

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.