Blocking side layer type (BSL)

New Led Neon Flex with Light blocking side layer (BSL type)

It is more uniform and bright than our old version LED NEON FLEX, the layer can block LED light leak out from side and reflect them come out from the head.

so that the layer solution effectively avoid the light loss from side and can't be seen the led dots light by eyes.

see photos of Led Neon Flex with Light-blocking side layer and the comparison with old verison.