A major change in the lighting fixture specification standard version 1.2 is the elimination of the previously announced plan to achieve a luminous efficiency of 70 lm/W by September 1, 2013. Currently, the EPA retains the luminous efficiency requirement of 65 lm/W until it Introduced the standard version 2.0.
The draft third draft of the 1.0 specification for luminaire specifications is mainly used as an industry overview. The new draft clarifies the products that meet and don't meet the ENERGY STAR accreditation, and modified the high-temperature life test content. In addition, it also changes the requirements for light intensity distribution and dyeing uniformity.
Our rack shelves are compatible with all 19" racks and cabinets to hold various IT, network and other equipment. The main different shelves are as follows:
1. Normal whole piece rack shelf
2. Disassembled rack shelf: the 2 side ears are separate from the holding board.
The features are as follows:
1st: New Disassembled Shelf allows you to assemble according to your different usage, and Lip can be upside / downside for meeting different functions.
2nd: Disassembled structure decreasing damage of ears in transit, the freight charge almost half than normal whole piece rack shelf.
3rd: Easy assembly
Cantilever Shelf,Cantilever Wall Shelf,Cantilever Server Shelf,Network Cabinet Shelf
Ningbo JingCheng Communication Equipment Co., Ltd. , https://www.jingchengtel.com