The IP & IK of the lighting fixtures is very important in the application. Have a good understanding of IP and IK help you how to choose luminaries and reduce maintenance cost.
What’s IP and IK ?Degrees of protection provided by the enclosures housing low... read more
LED LifetimeEveryone in LED lighting industry know the lifetime of LED light, but do you know how to indicate the end life and related lifetime? L and B can help you to know clearly.
L defines the percentage of lumen comparing with the initial lumens.... read more