In what ways have the choice of LED light bulb
in the face of many brands LED filament bulb on the market, as consumers, when choosing to stay calm, scientific analysis, choose the best cost-effective light source and lamps and lanterns, here are some basic performance of LED:
1, the brightness of LED brightness is different, the price is different. Used for LED lamps and lanterns, the LED should agree with laser Ⅰ class standard.
2, antistatic ability of antistatic ability strong LED, life long and so high prices. General antistatic is greater than 700 v LED talents for the LED lighting
3, wavelength, the wavelength of the LED together, color together, such as requiring color, the price is high. Not the manufacturer of the LED light color separation instrument is not easy to produce color pure product.
4, leakage current, the LED is a one-way conductive lights, if there is a reverse current, is called the leakage, leakage current big LED, short stature, low prices.
5, the luminous viewpoint use different LED the luminous point of view is different. Special luminous point of view, the price is higher. Such as the diffuse Angle, the price is higher.
6, full of different quality is the key to become old, yea, hath determined by droop. Droop small, long life, life is long, the price is high.
7 LED lights for chip, chip, different chip, price difference is very big. Chip is more expensive, Japan, the United States generally chips in Taiwan and domestic price is lower than the day, the United States.
8, the intrusive to chip intrusive chip side, said big LED chip quality is better than that of the small chips. With the chip intrusive is proportional to the price.
9, colloid generally LED colloid generally for epoxy resin, leds with uv radiation and fire retardant added more expensive, high quality LED lighting should be uv and fire in the open air. Each product can have different design, different design suitable for different purposes.
the LED lamp is acted the role of the reliability of the design include: electrical safety, fire safety, environmental safety, mechanical safety, health and safety, security, use elements such as time. Look from electrical safety point of view, should agree with relevant international and national standards.
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