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What is the AC voltage of the LED bulb?
- LED lamp or constant voltage drive, generally through the drive circuit filter rectifier, LED bulb bulb AC voltage is generally 220V, power is divided into 3W, 5W, 7W, 8W, 9W, 12W and so on.s
How to choose the bulb power?
- LED bulb is the appearance of the shape of the bulb - people have the habit of spherical internal light source is selected for LED lamp. Have the advantage of all LED lamps and lanterns:1, energy saving, environmental protection;2, long service life;3 、 no strobe, green.s
What's the reason why LED bulb gets a lot of heat?
- LED light is a large amount of heat, more than 70% are calories. Different manufacturers are not very differents
How to identify Ic constant current LED bulb?
- Another is to destroy the bulb and see the power inside the bulb. Not a constant current power supply, only some capacitors, diodes, resistors, and the like. The constant current drive, in addition to the diode electrolytic capacitor, there is a 6 foot IC and a triode, there is a high frequency isolation transformer. To make it clear, you can take a look at it.s
Led what's the flash of the bulb?
- Should be the cheapest LED bulb, the lamp driver is not a constant current source, in the voltage fluctuations will appear flash.s
Seeking the production process of LED bulb... Thanks
- 10 points, Baidu wants to be a LED engineer. LZ is a real budget mans
LED bulb bulbs, do you need 3C certification now?
- Simple bulb does not require 3C or CQC certification.Only with lampholders, and then judge according to the situation.s
LED what is the glue between the aluminum base of the bulb and the cooling aluminum?
- A lot of sticky glue can live it yourself have not tried to guess 502 good brothers of this kind of glue can be, but do not know good heat resistance and high power LED heat is still very large, if you are a small power never minds
Cheap led downlights become more and more polular
- They are one of very few specialist "fibre optic" lighting suppliers left in the country, our knowledge and experience in this fields is second to none hence the increase...
Have you ever used landscape led lighting
- Garden & Landscape Lighting for all your garden Lighting and outdoor electrical needs. Open to both private and trade enquires and sales.Every one of our range of lights has be...
What's emergency light bar
- External inductor lamps are basically fully sealed fluorescent lamps (no electrode entries) with electromagnets. The induction coil (inductor) produces a very strong magnetic field...
Specifications and details about dimmable led downlight
- A dimmable led downlight company was founded by a group of senior engineers in electronics, structure,thermal dissipation and safety standard. This kind of company is intended to p...
How much does a traffic light weigh
- Traffic lights, big and small, how much does a traffic light weigh, the need to points. Now in almost every intersection traffic lights, which is "traffic cop" don't ...