Round high bay spotlight for chain or cable suspension. Housing made of a special plastic-graphite compound for optimal thermal management. Specially coordinated 2-component optical system made of polycarbonate. Maximum efficiency and glare-free light up to UGR < 19. Simple installation thanks to single-point suspension. Pendant suspension via chain or steel cable provided by the customer. MultiLumen: Adjustment of the luminaire luminous flux in 3 stages. Factory-set to the highest luminaire luminous flux. Integrable motion detector as an accessory. Luminaires with limited surface temperature according to DIN EN 60598-2-24 for use in an environment in which deposits of conductive dust on the luminaire can be expected. Approved for use in the food and beverage industry.