How To Choose LED Display Chip
First, the luminous efficiency: the higher the luminous efficiency of the more representative of the more power saving, the current general recommendations LED light-emitting luminous efficiency (lm / wattage (w)] to be higher than 80 LM / W, this indicator is in its growth phase, The higher the choice of values, the more energy efficient.
The second is the color rendering index: The color rendering index reflects the authenticity of the object after being illuminated by light, the value of 0-100, and now LED bulbs CRI standards are greater than 75, the proposed choice of 80 or better, home studio people Should choose to buy a display of high bulb, more able to reflect the authenticity of the color.
Third, the choice of color temperature: Different decoration environment should choose different color temperature LED display chip. The color temperature range is 2700 ~ 6500K, the smaller the value is, the smaller the yellow light is, and the other is the blue and white light. The yellow light is usually suitable for winter and bedroom, living room, restaurant and other occasions to create a warm and comfortable feeling. The white is more bright and clear, suitable for summer and study, kitchen and so on.
Fourth, product quality: an LED display chip is generally composed of 3 large parts: shell components, drive power, LED. Due to the large heat of the LED display chip, it is recommended to choose a good heat dissipation shell; In addition, the power factor of the driving power needs to reach 0.9 or more; LED chip directly determines the brightness and decay of the lamp beads. The so-called penny goods, it is recommended to choose a large brand warranty LED display chip.
