Full PP or Full PC
Lumen efficiency (LM/W)
Color temperature (K)
Black and White color are both popular.
Yes. This plastic have UV-resist powder inside. It will not turn yellow when used outdoor.
Normally we offer 2years warranty.
Aluminum bulkhead is traditional type with heavy body. but it can not be used outside specially the sea area as aluminum would be corroded. This problem will not happened in Plastic bulkhead. And also the price is competitive compared with aluminum type.