How to choose high-quality flat lamps

Because of its simple structure and wide lighting range, flat lamps are widely used in indoor lighting such as living room, bedroom, corridor, kitchen and viewing balcony. Please refer to the following methods when purchasing.

Power factor

The low power factor indicates that the driving power supply and circuit design used are not good. No matter how good the lamp beads are, the service life of lighting will be greatly reduced. Generally, the power factor of exported LED flat-panel lamps is required to be above 0.85. Please check it carefully when purchasing.

wood tissue

The heat dissipation materials used in flat panel lamps are mainly copper, aluminum and PC. The thermal conductivity of copper is better than that of aluminum, and that of aluminum is better than that of PC. At present, aluminum is the most commonly used radiator material, the best is inserted aluminum, and the worst is cast aluminum. Pay attention when buying.

certificate

It depends on whether the selected flat lamp is qualified for 3C certification, and its contents should be audited to avoid buying unqualified products.