Q:How much LED 150W downlight spiral energy-saving lamp replacement

As far as I know, high power fluorescent lamp and compact fluorescent lamps use is unsafe, even no relevant national standard, if you use it, the auspicious light test report please check the product certification and CCC what, if there is a problem with the best replacement as soon as possible.

Q:Excuse me, how many different sizes for LED lamp lumens

See customer needs and in what place, with the output of the LM itself and quality of reflective glass beads, beads arranged, there is a direct relationship between the transparent mask

Q:Why use LED lamp light source patch

Patch LED because of small footprint, the unit area can increase the number of LED series, which has a small power LED lamps power factor has improved benefits.

Q:LED lamp is mainly used in where

Downlight is generally used in shopping malls, offices, factories, hospitals and other indoor lighting, the installation is simple and convenient for people to love. LED downlight downlight all inherited the traditional advantages, less heat, energy saving and long service life, small maintenance costs. The early LED lamp LED lamp due to expensive, the overall cost is very high is not acceptable to the customers. With the decrease of LED lamp chip prices and cooling technology improved, laid a solid foundation for the LED lamp into the commercial field.

Q:What is the role of LED downlight

Compared with other lamps, it is the main installation can be embedded into the ceiling will not affect the overall appearance but also has installed more than spot downlight, past ordinary lamps, in fact is the common use of lighting or other auxiliary lighting, general store with more traditional can replace the lamp

Q:Home LED lighting downlight is broken, want to change themselves, I would like to ask how to remove ah? Where do you start?

This figure is LED lamp, with the outer edge of hand buckle lamp can be removed from the back lamp, and the lamp can be damaged when installing a new launch, as long as the lamp cup cup (two pin plug back) directly inserted into the can.

Q:LED is not only the benefits of downlight what harm?

Not good manufacturers can only be said to be defective, LED competition in the domestic market is too large, resulting in product quality, now there LED manufacturers can LED lamps prices do with energy-saving lamps are almost the same, I smiled, this is the difference

Q:What is the size LED downlight

Why are you so rigid?.Wrong wrong, can not Oh;"2 inches" is an oral language; the latter is the interpretation of excellent technical terms.Now many customers like to use inches instead of stiff numbers;Simple understanding;Inch downlight hole size in diameter of 90 70mm surface height of 100 OK.

Q:What is the difference between the LED and the LED lamp ceiling lamp

Specific point is, smallpox lamp, general light source and lamps and lanterns sell together. You are your own choice by light source lamp, but it is still about the same. The key depends on what kind of effect you use

Q:The opening 7, 5 cm height of the LED lamp, home decoration into the floor with fear of hydrochlorothiazide

Let the master in the wiring on the lamp to think about the way, I suggest you go online to see, in mind, or else you worry