Concern: Nine basic performance of LED lamps

With the rush of the market, as consumers, choose LED still cool, scientific analysis, use the best cost-effective light source and lamps, the following describes the basic performance of several types of LED:

1, brightness LED brightness is different, the price is different. The LED used for LED lamps should meet the laser class I standard.

2, anti-static ability Anti-static ability of the LED, long life, and therefore high prices. Usually the LED with antistatic capacity greater than 700V can be used for LED lighting.

3, the same wavelength and wavelength of the LED, the same color, such as the requirements of the same color, the price is high. Manufacturers without LED spectrophotometers have difficulty producing products with pure colors.

4, leakage current LED is a one-way conductive light, if there is a reverse current, it is called leakage, leakage current LED, short life, low price.

5, the use of different angle LED light emitting angle is not the same. Special light angle, higher prices. Such as full diffusion angle, the price is higher.

6, the key to life is different quality of life, life is determined by the light failure. Low light decay, long life, long life, and high price.

7. The LEDs of the chip LED are wafers, and the prices of the different wafers vary greatly. Japan and the United States have more expensive chips, and generally the price of chips in Taiwan and China is lower than Japan and the United States.

8, the size of the wafer size The length of the side of the chip, the quality of large-chip LED is better than the small chip. The price is directly proportional to the size of the wafer.

9, colloidal general LED colloidal epoxy resin is generally, plus anti-ultraviolet and fire retardant LED prices more expensive, high-quality outdoor LED lighting should be anti-ultraviolet and fire. Each product will have a different design. Different designs are suitable for different purposes. The reliability design of LED lighting includes: electrical safety, fire safety, applicable environmental safety, mechanical safety, health and safety, and safe use time. From the perspective of electrical safety, it should comply with relevant international and national standards.

Electric Foot Warmer

Electric Foot Warmer,Electric Heated Foot Warmers,USB Heated Foot Warmers,Office Electric Foot Warmer

Ningbo Sinco Industrial & Trading Co., Ltd. , https://www.newsinco.com