Q:The LED lamp and built-in ballast which good

I sleep standing still with a good outside. I was for my own use outside. I don't think inside is broken is not repaired? I now use is out of the blue card

Q:What kind of transformer mr16 led lamp need!

General is the 12 v MR16 lamp. Can be used to constant voltage transformer.

Q:The led lamp is suitable for reading?

You can replace a led fluorescent lamp, it is better on the eyes!

Q:The difference between floodlight and LED to shoot the light

Floodlight lighting shoot area/power than shoot the lamp to be big, have waterproof function.

Q:What's the reason why LED lamp explosion?

Do as you say, the estimate is the high voltage lines, besides have tenants around your community, there are no factories, such as private processing plants, workshops, etc. And in blasting bulb at the same time, you have to use multimeter overvoltage. Probably more than 220 v. Your amount of voltage in the night. Light through the high pressure will explode, but each bulb pressure is different, it is easier for some low pressure blasting, high pressure and explosive.

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

Around the ceiling? The lamp is uniform or around the focus, if it is for certain part emphasized by ordinary halogen light cup, more can a rendering;

Q:30 square meters, 3.1 meters high clothing store lighting need how many watts of led lights

Dealer according to the intensity of illumination requirements on each square meter 300 lx - 500 lx, 30 square meters is your room area is known, but I don't know you installed 12 to shoot the light is more high power (watts) can help you calculate how much light will also need to hold

Q:LED to shoot the light on when why?

LED products is the most prone to failure to put power, after installation when abnormal work on when power failure may account for ninety percent

Q:The sitting room decorate, LED to shoot the light with the circuit problem

The problem and the second one, two sets of lights, switch need three lines. 4, in your family room if it is not big enough, carry empty high enough, is not recommended to do this kind of modelling, personally, I suggest you the location of the bedroom window to do a strip shape, side can do curtains trough, while doing lamp chamfer, the bottom can also install lamp or tube light, my family is doing just that

Q:LED to shoot the light, heat sink, aluminum alloy profiles and die casting aluminum radiator which is better?

Profile of the general than die-casting aluminum is better, but now there is a cold forging is also good, but I still want to see the structure whether reasonable!