Interior LED Highbay, comes complete with 1500mm flying lead, mounting bracket for surface mounting, Traffic black (RAL9017) aluminium housing with PC lens, IP65, IK08, Class I, 4000K, CRI80, 0-10V dimmable, 22100 / 30100 / 37200lm (3 different steps selectable with DIP switches), 126 / 170 / 218W, 175 / 177 / 171lm/W depends on setting, Aisle optic (30 x 70°), 105.000hrs L80B50 lifespan, 370 x 212mm (D x H) dimensions, 3kg weight, operating temperature range from -30 to +50°C, Zhagabook 18 socket in the center.