Round LED diffuser luminaire WBLR for ceiling and wall mounting The surface-mounted luminaire WBLR can be used universally as a ceiling or wall luminaire in dry interiors - from the kitchen in private homes to corridors and public dining rooms. Thanks to the convex cover made of opal acrylic plastic, the light of the internal LEDs is evenly diffused, creating a wide-area ambient lighting. The bracket is made of steel. - Light emission: 86 % direct, 14 % indirect - Service life: 50,000 h L80/B10 - Impact resistance: IK03 - including non-dimmable, electronic driver - Connection: three-pole terminal block with plug-in contacts Energy efficiency class:A++