How to distinguish the spotlights?
For the modification of general lighting to enhance the lighting, is embedded into the ceiling or wall lamp, LED work is generally of a higher temperature, so it must be to buy high-quality products, otherwise there will be security risks.
The lamp light effect level to reflect the power factor, power factor more the light effect is better, the power factor of ordinary lamp price at around 0.5, cheap, high quality light lamp power factor can reach 0.99, the price is slightly more expensive.
LED spotlights, low voltage, high pressure two kinds, consumers had better choose low voltage spot light, its life longer, light effect higher.
When used to use transformer lamp collocation, lamp should choose quality good, otherwise the lamp beads is bad, think about it, the condole top of the lamp bulb, change but rather cumbersome.
