Q:The same power of cob and led lamp which is brighter

General use Taiwan chip COB light efficiency: 65 ~ 80 lm/W, the greater the power light efficiency is lower.

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

Should be a short circuit, first down to shoot the light, open switch, if can open, is lamp short circuit, if not is the line short circuit!

Q:The LED lamp mainly used in what place

LED lamp, generally smaller power, only a few watts, for large area lighting. Previous lamp light source is halogen lamp cup, generally speaking, there are 20 w, 50 w, 71 w different specifications, LED light source than the halogen lamp cup of high light efficiency, about 1 w 5 w is equivalent to the original, this is by far the higher technology, may have development later, do you want to do, at more suitable for local lighting.

Q:What brand of shoot the lamp to LED lamp of choose and buy skills

See shoot the lamp to drive quality Big drivers are generally produced, performance is strong, the quality guaranteed. Small factory drivers are generally purchasing finished product driven, quality is uneven.

Q:The difference between led grille lamp and dared light

Dared light is usually a commonly known as the grille lamp, because the appearance of lamps and lanterns of the tank using light source similar to "fight" (old instruments of food), so also called dared lamp, also have called "the bean pot lamp", should be the harmonics. Dared light panel is made of high quality aluminum alloy profile, after spraying processing, flashing silver, rust and corrosion resistance

Q:The LED lamp how to choose and buy?

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:LED to shoot the light flashing or not on how to deal with?

If 1 no problem that is likely to be the inside of the lamp capacitor was broken, this kind of words or change only, not good maintenance, also have no how much value, only is you is newly bought only try repairing, call him and have a look to buy a lamp

Q:The LED lamp heating temperature of 65 ° high

Hard to say, if the lamp cooling measures do a good job, that is to say, the source of heat to go smoothly through the shell powder, lamp shell 65 degrees, then, should be ok.

Q:Why home outfit LED lamp has always been a bit weak after switch off the light

You switch the thread is not the line of fireAs long as you do wire switch, to ensure that there would be no light.

Q:Does the background wall light 3 watt led enough

3 watts also enough, almost look like, if you like the brighter or metope color is suitable for higher brightness can also be adjusted wattage and see which is more suitable.