SERIES 300 Decorative and highly efficient The SERIES 300 with its modern and simple design allows this LED bulkhead to blend into any areas by day, and to make an impact when it is dark. The SERIES 300 with its halo lighting effect is the ideal solution to beautify buildings and to provide area lighting for commercial developments, retail areas, shopping malls and public buildings. High-quality materials are used to ensure a high ingress protection and non-discolouring diffuser. This, together with the long lifetime of the LEDs, and an easy installation procedure, makes the SERIES 300 the bulkhead of choice.