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. B value means the failure data at the L data. So LB value indicate the real lifetime at a certain hours. Like L90B10 at 50,000 hours means the LED lamp keeping 90% lumen from initial lumen [...]
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 and medium voltage equipment are defined by the French standards NF EN 60 529 (IP) and NF EN 50 102 (IK). The degree of protection is indicated by the IP code, which comprises the letters IP [...]
Ledmax Lighting will attend the 2018 HK international Lighting fair ( The 20th Autumn Edition), Which held on Oct.27th – 30th, 2018. We sincerely invite you to visit us at Booth 3E-B20.
