Q:How to detect the LED to shoot the light quality is good or bad

Different brand, the price difference is bigger, is also different lighting effect. Through consultation with manufacturers way users can understand the lamp bead planning, depends on the degree of integrity. LED lamp cent two kinds of low pressure, high pressure, consumers had better choose low voltage lamp, its long service life, high light efficiency.

Q:Aquatic plants cylinder light can use LED lamp?

Current leds are not suitable for plants, plants or a professional grass lamp is best, followed by the philips 865 color temperature (6500 k) and 6500 (color temperature 4000 k) series of tubes.

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

Because this course has a problem! : insulation does not reach the designated position, there is leakage phenomenon.

Q:Led lamp power consumption how much every day

Power consumption calculation: 1 hour because 1 kw is 1 degree, if according to the 5 w, 10 hours, computational method is, 0.005 kw x = 0.05 degrees, 10 hours a month (30 days) power consumption is 1.5 degrees.

Q:How many the most suitable shoot the lamp to the distance from the wall

What types LED lights, LED lights what are the main brand. Is this card should electronic ballast is just above. Generally it is broken, the maintenance is not worthwhile. Buy a lamp holder price sitting room lights how to choose size, living room lights are mostly what to choose what color good. Fluorescent lamp with the worst price at around 10 yuan

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:LED tube light, downlight, and what is the difference between tube lamp?

LED tube light, no lens is not concentrated, uniform light, light Angle is big. LED downlight is its according to the method, which has two kinds of surface mounted and embedded installation. Downlight lamps and lanterns is installed in the ceiling. LED tube lamp lens, condenser, focus on a local sunlight, according to local high intensity of illumination.

Q:Motorcycle lens and the LED lamp can be installed at the same time, and shall not affect the circuit?

Can be a switch control by an external switch to control

Q:With more coarse thread is better, interface to reserve in advance before woodworking? Also need to be buried in condole top, wire inside the wall?

Wire don't need to be buried inside the wall, with a 1.5 mm square copper core Plastic wire all can

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

Should be low voltage halogen lamp bead lamp, shoot out the effect of this type is the best temporarily, but a fever, power consumption is big, easy to bad. Most people are now switching to LED, the effect were similar, but the disadvantages of halogen lights, LED all have no.