reference-specifications-design

The reference specifications of design

300 Published by admin 05 22,2019

Standard values of illuminance for sports buildings without color TV transmission

The value of vehicle traffic lighting standard

The value of Pedestrian lighting standard

Standard values of illuminance of sports buildings relayed by HDTV

Glare rating

The limit rating of outdoor stadium directly glare

Standard value of lighting quality for sports buildings

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2020 LED replacement trend-traditional lamp list

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