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OLED lighting still holds potential, according to a US Department of Energy report on available products and promised improvements, while a Snapshot Caliper report on LED downlights reports lower levels of performance improvement relative to other SSL luminaire types. The US Department of Energy (DOE) has released two different solid-state lighting (SSL) reports of late — one focused on OLED usage in...
Choosing what lenses of your LED light bar is what you may ignore.Len is the most possible neglect one when you buy aLED work light or LED light bar.Usually there are 3 types of lenses,PMMA,PC and toughen glass.Below is detail.   PMMA(poly methyl methacrylate), also know as plexiglas,acrylite,. Advantage:Good light transmission, Excellent resistance to many chemicals, At the same strength and durability,it is only...
Ever wonder if your LED is a Real Cree LED?  We have found that with LED’s becoming more and more popular, the market is being flooded with the FAKE kind.  Here is some information on how to tell if your LED is a Cree LED or not.It’s a well known fact that Cree LED Chips have the best performances in output, lifespan, stability, etc.It’s simple to recognize if your LED lights are using Cree LED chips or not.Cree’s...
It provides a controlled corrosive environment and has been used to produce relative corrosion-resistance information for specimensof metals and coated metals exposed in a  test chamber.   The classical salt spray ( fog ) test ASTM B117 consists of atomizing at salt solution into uniform droplets on specimens supportedor suspended between 15-30 ℃ from the v vertical.   The salt solution is a solution of 5% ( in...