Bulbs are often used in our daily life, but many friends do not know how to choose good bulbs, so let's have a look!

First, we need to observe the workmanship of the mask and its luminous effect. This depends on how much light the bulb lamp shade emits to the light source. When viewing the mask, you can view its shape, whether the light transmittance and thickness of the bulb are the same, and check the approximate blur of the mask. When trying in the store, you can use the baffle to check whether the light is uniform at all angles. Secondly, the solder joints on the light bar should be smooth, and the amount of solder should be appropriate and uniform.

We need to see if the material of the bulb is suitable for heat conduction. You can test in the field. After working for several minutes, observe whether there is odor above the bulb when the temperature rises. After that, we will also check the lamp body temperature after the power is turned off. The lower the temperature, the better. Ordinary energy-saving lamps will change due to changes in ambient temperature. Their normal operating temperature is between 20 and 40 degrees. It takes 5-6 minutes to reach stable brightness in winter (low temperature). Compared with the warm environment, it is difficult for all lights to work normally in the cold environment, and the light is dim or flickering. The brightness will gradually return to normal only when the temperature rises.

When selecting bulb lamp, you need to check its color temperature. Generally speaking, the color temperature should not be too high or too low as long as it can meet the normal household lighting needs. How to select the key parts of bulb lamp chip? Select bulbs with good wick quality. In addition, it can be seen from the label whether the manufacturer is regular. Products produced by conventional manufacturers will be printed with labels on the products or packaging instead of being printed and posted.

These are tips for choosing bulbs in life. Did you learn?