Mission Bulkhead: Mission Bulkhead vandal resistant luminaire is a robust surface mounted bulkhead fitting. IP65 and rated to IK16 (150 joules of energy) ensuring a high level of impact resistance. Extruded aluminium body with opal polycarbonate diffuser held against gasket by tamperproof screws. Electronic control gear on removable tray for ease of repair/upgrade with fused plug and socket connector block. Efficacies of >92 lm/W. Suitable for wall or ceiling mounting and finished in matt silver polyester powder coat. Colour Temperature:4000K CRI:>80 LED Lifetime L70B10>110,000h (4000K), L70B10>100,000h (3000K) at 25oC ambient. Driver Lifetime up to 100,000h at 25oC ambient.