Trackline: Trackline vandal resistant bollard is available in two different heights and is designed specifically for railways sidings. Complies with London Underground and Network Rail uniformity specifications. Spacings up to 11.6 metres (1200mm version at 0.1 uniformity). Designed with a clear polycarbonate screen and optics designed specifically for this application, Trackline provides a wide spread of light with highly controlled forward and backward light distribution. Zero upward light. Optical control shall limit light spill and glare to levels suitable for rail sidings, driver walkways and other rail environments requiring strict control of obtrusive light. Beam control shall be integral to the luminaire - supplementary shields, louvres or retrofit accessories shall not be required to control strayed light. Easy access to electronic control gear for ease of maintenance Designed with space for a fuse cutout accommodating a variety of installations. Manufactured from heavy gauge material and incorporates a 3mm thick polycarbonate diffuser. Fully IP rated head (IP65 and IP66) and rated to IK16 (150 joules of energy) ensuring a high level of impact resistance. Horizontal load tested up to 1.5kN/m. Root mounting bracket available as an option. Baseplate with external earth termination lug available as an option. Tested to operate in ambient temperatures of up to 40°C Efficacy of 75 and 76 lm/W. CRI:>80 Trackline LED Lifetime L80B10>100,000h at 25oC ambient. Trackline Driver Lifetime up to 100,000h at 25oC ambient.