LIGHTING ONLY WHERE YOU NEED IT
Addressing unwanted spill light along the perimeter of your outdoor lighting design is no easy task. Whether you are trying to limit light trespass due to concern for neighbouring properties (including compliance with AS/NZS 4282) or simply seeking to achieve the most optimised lighting design, you need the most stringent light control available.
The Holophane D-Series Street & Area Lights features extreme cut-off optics, with industry-leading technology addressing light trespass by using innovative backlight control, delivering outstanding performance, long life and energy efficiency. This is accomplished through the use of specialised point-source black light engines, integrated specular reflectors with optimised optics and dedicated light-absorbing backlight shields to provide maximum control for backlight while providing superior lighting levels and luminaire efficiency.

DEDICATED BACKLIGHT CONTROL
Holophane’s BLC optic enables significant backlight control, projecting light directly to the front and side of the task area while having as little
as 0.5% of total backlight beyond the boundary line or column placement. This optic allows for optimal back-lighting results when used on paths, curbs and parameter edging where backlight is not required. This is accomplished using a specialised point-source black light engine with integral reflectors, optimised optics and light-absorbing backlight shields, providing superior lighting levels and luminaire efficiency. LEDs also can’t be seen from the rear, which helps reduce glare when looking at the fitting from behind.

CORNER CUT-OFF CONTROL
The RCCO (right-corner cut-off optic) and LCCO (left-corner cut-off optic) apply the same principles as the BLC optic. However, this optical distribution caters to aiding perimeter lighting control to the corners of parking lots and other outside areas. The image above illustrates this optic working in harmony with the BLC optic to provide unmatched perimeter lighting while maintaining light levels that offer high visibility to the target area. The image further illustrates how sharp the cut-off is of the light. Allowing for projects to have a column mounted in the corner without any light spill going to one side. This helps support compliance with intrusive light requirements along the perimeter area while the target area remains illuminated.

CURB LINE (BLUE)
PROPERTY LINE (YELLOW)
BOUNDARY LINE (RED)
SPECIAL BLACK LIGHT ENGINE
The stray-light-absorbing light engines remove light scattered during refraction, ensuring light is directed exactly where it is needed – virtually eliminating spill light.


INTEGRATED SHIELD
The integrated shield design virtually eliminates light spill, reduces glare, and maximises forward reflected light, while maintaining high luminaire efficiency.
OTHER D-SERIES BACKLIGHT SHIELD OPTIONS*

.EGS (left) & .BLS (right)
(*Shielding options may not be available with all variants and optics)