1.PCB board width:9.7mm can bear 4000V high voltage test
2.Aluminum and plastic cover ,good insulation
3.Insulated glass fiber PCB board
4.CE/ROHS/EMC/LVD listed
5.Waterproof IP65
6.Full spectrum or negotiation
7.Clear lens
8.Waterproof base/EU or USA standards
9.OEM acceptable