How do you choose the right LED corn light As a consumer ?
The use of LED corn lamps is becoming more and more extensive. What should we be careful about in the process of using LED lighting?As a consumer, how do you choose the right lighting? First , the six kinds of parameters that judge LED corn lamp are good and bad: 1, the luminous flux unit is the lumen (lm) ,note: the luminous flux directly decided by chip brands. 2,The color temperature (k) unit is kelvin. 3,The color index (RA). 4,Light source efficiency (lm/w). 5,The power factor of the power supply. 6,Heat dissipation. Refer to the above 6 parameters, basically can decide a lamp is good or bad! Second, power selection LED corn bulbs are the most common home power of 3W, 5W, 7W, 9W, engineering with 12W, 18W, 21W, 24W, even greater power, 40W, 80W, 120W, 150W, etc. 3W LED corn lamps are used for the large chandeliers, lamps, and bedside lamps in the living room.5W LED corn lamps are commonly used on floor lamps;The 7W LED corn lamp is used in the garage, the nanny ho...