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TYPEII 2x2 lens module and 2x6 lens module
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Asahi Optics developed TYPEII street light lens for 2x2 lens module(50mm) and 2x6 lens module(173mm) which can use for 2 lane,3 lane road situation and R1,R3 condition(concrete pavement and asphalt pavement).
The TYPEII design is optimized for more road condition and installation. The installation:height 4:1
The TYPEII design have different size option, single lens for 1LED, 2x2 for 4 LEDs,2x6 for 12 LEDs
Following is optical design report
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