Brunel: Brunel vandal resistant luminaire is a high output weather resistant bulkhead. IP54 and rated to IK14 (100 joules of energy) ensuring a high level of impact resistance. Zinc coated steel body with injection moulded 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 >100 lm/W. Suitable for wall or ceiling mounting and finished in black polyester powder coat. Colour Temperature:4000K CRI:>80 LED Lifetime L70B10>110,000h at 25oC ambient. Driver Lifetime up to 100,000h at 25oC ambient.